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16 votes
16 votes
Evaluate -4a² + 2a - 1 when a = - 3.​

User Vpathak
by
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1 Answer

18 votes
18 votes

Answer:

-43

Explanation:

-4(-3)² + 2(-3) - 1

=-4×9+2(-3)-1

=-36+2(-3)-1

=-36-6-1

=-43

User Marina
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3.1k points