10. What is the complete factored form of the expression yt - 49?
Answers
Answered by
2
Answer:
(y²+7)(y²-7)
Step-by-step explanation:
y⁴-49 = (y²+7)(y²-7)
= y⁴ -7y²+7y²-49 w/c will bring you back to the orig equation =y²-49
Hope it helps u
:)
Answered by
11
Answer:
y²-7² is the answer ...i think
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