(a-b)²-(a+b)²=___ __ _
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Answered by
37
Answer:
a² - b² will be your answer
Step-by-step explanation:
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Answered by
0
Answer:
(a-b)²= a2+b2-2ab
(a+b)²= a2+b2+2ab
(a-b)²-(a+b)²= a2+b2-2ab-(a2+b2+2ab)
= a2+b2-2ab-a2-b2-2ab
= -4ab
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