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If P(x)=x²+x+7 and Q(x)= 3x² -1, find Q( – 10).
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If P(x)=x²+x+7 and Q(x)= 3x² -1, find Q( – 10).

User Chubbsondubs
by
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1 Answer

1 vote

Answer:

Q(- 10) = 299

Explanation:

Q(- 10) = 3.(- 10)² - 1

= 3 . 100 - 1

= 300 - 1

= 299

=> Q(- 10) = 299

User Maarten Kieft
by
8.3k points
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