write the given expression in standard form. 7+16a^2-5a-9a^2
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Answer:
=7a^2−5a+7
Step-by-step explanation:
7+16a^2−5a−9a^2
=7+16a^2+−5a+−9a^2
Combine Like Terms:
=7+16a^2+−5a+−9a^2
=(16a^2+−9a^2)+(−5a)+(7)
=7a^2+−5a+7
Answer:
=7a^2−5a+7
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