please say ..it is true or false
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Answered by
1
1. FALSE
2. TRUE
I think
2. TRUE
I think
Answered by
2
(1)false , because (a+b)^2 = a^2 + b^2 + 2ab
(2) True
[ (a-b)^2 = (a+b)(a-b)]
= (x-1)^2 - (2)^2
=(x-1+2)(x-1-2)
=(x+1)(x-3)
(2) True
[ (a-b)^2 = (a+b)(a-b)]
= (x-1)^2 - (2)^2
=(x-1+2)(x-1-2)
=(x+1)(x-3)
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