Math, asked by prathamesh8196, 9 months ago

pls answer this fast​

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Answered by Mannat1012
0

Answer:

1.) x²-7x+10=0

x²-5x-2x+10

x(x-5)- 2(x-5)

x=2 , x=5

4.) 11p+4= 3p²

3p²-11p-4=0

3p²+p-12p-4

p(3p+1) -4(3p+1)

p=4 , p= -1/3

6.) 4x²=25

x²= 25/4

x= 5/4

8.) 4x²-1=0

4x²=1

x²= 1/4

x= 1/2

10.) 1/4 (x+3)²= 25

(x+3)²= 100

Taking square roots on both sides:-

x+3= 10

x=7

12.) 7y²-30y= 2y-16

7y²- 32y+16=0

7y²-28y-4y+16=0

7y(y-4) -4(y-4)=0

y=4 , y=4/7

14.) x+35/x =12

x²+35=12x

x²-12x+35=0

x²-7x-5x-35

x(x-7) -5(x-7)

x=5 , x=7

Hope it helps you....

pls mark it the brainliest answer

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