find the wrong step
x=x
x^2=x^2
x^2-x^2=x^2-x^2
x(x-x)=(x+x)(x-x)
x=x+x
1=2
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(x^2-x^2)=(x+x)(x-x)
is the wrong step
I think
Kcube:
how
a^2-b^2 is right not a^2-a^2
where it is written that a & b must not have same value
No bro you are wrong
ok
what is right
Answered by
2
4th one is wrong step .......
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