prove (a+b)(a-b)=(a square-b)
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(a+b)(a-b)
= a^2-ab+ba-b^2
= a^2-b^2
Anonymous:
hey his question is wrong
how can you answer the ques
sry question is wrong
it can only be true if 'a' and 'b' both are 0,1
no problem but t i also gave the answer
ok
Answered by
0
=(a+b)(a-b) = (a square -b)
=a square -ab + ab - b =a square square - b square
=a square - b square = square - b square
=a square -ab + ab - b =a square square - b square
=a square - b square = square - b square
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