4x-2y)^2-(4x+2y)^2 what is answer for this question
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Answer:
use formula a square minus b square.
Answered by
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Answer:
4x
Step-by-step explanation:
=(4x-2y+4x+2y)(4x-2y-(4x-2y)) because a^2-b^2=(a-b)(a+b)
=4x×(4x-2y-4x+2y)
=4x
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