Expand using identity: (p - 2) (p + 2)
Answers
Answered by
0
Answer:
p²-4
Step-by-step explanation:
(p-2) (p+2)
= (p)²-(2)² because (a²) - (b) ² = (a+b) (a-b)
= p² - 4
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Answered by
0
Step-by-step explanation:
(p-2)(p+2)
=p(p+2)-2(p+2)
=(p)²+2p-2p-4
=(p)²-4
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