(7d-9e)(7d-9e) select the suitable identity and find the following products
Answers
Answered by
5
Answer:
49d^2-126de+81e^2
Step-by-step explanation:
(7d-9e)(7d-9e)
= (7d-9e)^2
=49d^2-126de+81e^2
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Answered by
0
Answer:
49d² - 126de - 81e²
Step-by-step explanation:
(7d-9e) (7d-9e)
(7d-9e)²
(7d)² - 2(7d)(9e) + (9e)²
49d² - 126de + 81e²
Hope it helps you
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