factorie:
4a^2-4ab+b^2-4x^2
Answers
Answered by
7
Answer:
4(a² - ab - x²)
Step-by-step explanation:
=> 4a² - 4 ab - 4x²
=> 4 (a² - ab - x²)
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Answered by
34
Answer:
4a²-4ab+b²-4x²
=[(2a)²-2*2a*b+b²]-4x²
=(2a-b)²-4x²
=(2a-b-2x)(2a-b+2x)
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