Đề cương ôn tập tuyển 10 môn Toán

Đề cương ôn tập tuyển 10

Bài 1 giải ptrinh bậc 2

b) x - x - 6 = 0 2

c) x - 5x + 10 = 0 2

d) 8x - 12x + 3 = 0 2

e) x + 5x - 6 = 0 2

f) 5x + 6x + 7 = 0 2

g) 2x - 3x + 1 = 0 2

h) 5x - 43x + 90 = 0 2

i) - x + 24x - 108 = 0 2

j) x - 7x + 49 = 0 2

k) x - x + = 0 2

l) 8x + 3x + 5 = 0 2

m) x - 6x - 7 = 0 2

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n) 64a +128a -17 = 0 2

o) x - 4x + 1 = 0 2

P) 5x - 7x + 2 = 0 2

q) t + 1 = 10t 2

r) - x + 3x - 4 = 0 2

s) 6x + 9x + 1= 0 2

t) 2x - (4 - ) - 2 = 0 2 5 5

u) x - 6x + 9 = 0 2

v) x + 6x + 7 = 0 2

w) 2x - 2x + 12 = 0 2

x) 3x - 9x + 6 = 0 2

y) x - x + 1 = 0 2

z) 3x - 5 + 8x = 0 2

a') x + x - 2 = 0 2

b') 4x + 4x + 1 = 0 2

6x + 9x + 1= 0 2

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8x - 12x + 3 = 0 2

2x - 3x - 2 = 0 2

2x - (4 - ) - 2 = 0 2 5

5x + 3x - 2 = 0 2

x - x = 0 2 11

x + x = 0 2

- x + 3x - 4 =0 2

a) - 6x + 1 + 7x = 0

b) 2x - 5x - 7 = 0 2

c) 3x - 7x + 2 = 0 2

d) x - 8x + 15 = 0 2

e) 3x - 10x + 3 = 0 2

f) 3x - 2x - 8 = 0 2

g) 3x - 5x - 28 = 0 2

h) x - 4x + 2 = 0 2

i) x - 4x - 4 = 0 2 3

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j) x - 8x - 9 = 0 2

k) 18x + 25x - 3 = 0 2 2

l) 3x + 4x - 4 = 0 2

m) x + x - 10 = 0 2 5

n) 3x - 5x = 0 2

o) 3x - 4 = 0 2

p) x - 5x - 36 = 0 2

q) 4x - 20 = 0 2

r) x + x = 0 2

s) 3x - x - 24 = 0 2

t) 2x - 3x - 2 = 0 2

u) x - 4x + 12 = 0 2 3

v) x - 4x + 3 = 0 2

w) x - x = 0 2 11

x) x - x - 2 = 0 2

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y) x - = 0 2

z) ( + 1)x - (3 + 2 )x + 2 + = 0 2 2 2 2

a') 4x - 9 = 0 2

a) x - x - 1 = 0 2

b) x + 27x = 0 2

c) 5x + 3x - 2 = 0 2

d) - 4x + 4x - 1 = 0 2

e) x - 6x + 6 = 0 2

f) 3x - 9 = 0 2

g) 2x - 2x + 1 = 0 2 2

h) x + 7x - 8 = 0 2

i) 4x - 5x = 0 2

j) 5x - x + 2 = 0 2

k) 25x - 1 = 0 2

l) x + 3x - 10 = 0 2

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m) x - 25x + 144 =0 2

n)12x - 13x + 3 = 0 2 2

o) x + 3x + 2 = 0 2 2

n) x + 2(1 - )x - 2 = 0 2 3 3

a) 9( 3x + 2) - 4( 7 - 2x) = 0 2 2

b) x + 2x + 4 = 3(x + ) 2 2 2

c) 5x - 3x + 1 = 2x + 11 2

d) 3x - 2x - 3 = 0 2 3

e) 4x - 2 ( - 1)x - = 0 2 3 3

f) 2x + 2x - 3 = 0 2 3

g) 1,2x - x - 0,2x = 0 3 2

h) 2x + x + 1 = (x +1) 2 3 3

i) 3x - 2x + 2 = 0 2 6

j) 8x - 2( + )x + = 0 2 2 6 3

k) 4x - 2x = 1 - 2 3 3

l) 3x - 4x - 4 = 0 2 6

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a) x x x

1 1 1 5 1    

b) 2 1 1 1     

x x x x

c) 1 1 1 6 4 x x   

d) 1 5 1 2 2 x x x

   

e)

2

2 3 1 4 24 2 2 4 x x x x x x x         

f) 1 7 1 2 1 3

2

2

       

x

x x x x x x

g) x x x x x         3

1 3 7 3 4 9 14

2

h) 40 24 19 2 2 3 x x    

i) 12

1 )1 (

1 ) 2 (

1

2     x x x

1. 2 35 37 2 0 x x   

2. 2 7 500 507 0 x x   

3. 2 49 50 0 x x   

4. 2 4321 21 4300 0 x x   

x2 - 11x + 30 = 0 x2 - 10x + 21 = 0 x2 - 12x + 27 = 0 5x2 - 17x + 12 = 0

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3x2 - 19x - 22 = 0 x2 - (1+ )x + = 0 2 2 x2 - 14x + 33 = 0 6x2 - 13x - 48 = 0 3x2 + 5x + 61 = 0 x2 - x - 2 - = 0 3 6 x2 - 24x + 70 = 0 x2 - 6x - 16 = 0 2x2 + 3x + 1 = 0 x2 - 5x + 6 = 0 3x2 + 2x + 5 = 0 2x2 + 5x - 3 = 0 x2 - 7x - 2 = 0 3x2 - 2 x - 2 = 0 3 -x2 - 7x - 13 = 0

x2 – 2( x -3 = 0 2 )1 3  2 3x2 - 2x - 1 = 0 x2 - 8x + 15 = 0 2x2 + 6x + 5 = 0 5x2 + 2x - 3 = 0 x2 + 13x + 42 = 0 x2 - 10x + 2 = 0 x2 - 7x + 10 = 0 5x2 + 2x - 7 = 0 4x2 - 5x + 7 = 0 x2 - 4x + 21 = 0 5x2 + 2x -3 = 0 4x2 + 28x + 49 = 0 x2 - 6x + 48 = 0 3x2 - 4x + 2 = 0 x2 - 16x + 84 = 0

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