factors 9 into a minus 2 square minus 16 into a + 2 square
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1
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
-28
Step-by-step explanation:
9 x (-2)² - 16 x (+2)²
=9 x 4 - 16 x 4
=36 - 64
=-28
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