kindly answer these questions using suitable identity ....
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Answered by
6
Step-by-step explanation:
1. (25x^2-10x+1)-36x^2
Open the bracket
-11x^2-10x+1=0
Multiplying by -1 on both sides we get
11x^2+10x-1=0
11x^2+11x-x-1=0
11x(x+1)-1(x+1)=0
(11x-1)(x+1)=0
x=1/11 ,x=-1
kashvi59:
sorry but in this question we have to factorise the equation not to find value of x
aacha
ji
which questions
which are mentioned in photo
Answered by
1
Answer:
(5x-1)^2-6x^2
Step-by-step explanation:
(25x²-5x-5x+1)-36x²
5x(5x-1)-1(5x-1)-36x²
(5x-1)²-(6x)²
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