plzzz solve fasttttt
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(a-b) (4a^2)+2^2b^2b
(a-b)-2^2a^2+2^2b^2
-4a^2+a+4b^2-b Answer
(a-b)-2^2a^2+2^2b^2
-4a^2+a+4b^2-b Answer
ina11:
answer is wrong
process is also wrong
Sorry Sir
some mistake
Answered by
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a-b+4b²-4a²
= a-b -4(a²-b²)
=(a-b)-4(a-b)(a+b)
= (a-b)(1-4a-4b)
:)
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