The value of 3x² + 2x – 7 at x = -2
1
-1
9
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2
Answer:
3x² + 2x – 7
we have x=-2
that is
3×-2²+2×-2-7
3×-4-4-7
-12-4-7
16-7
=9
therefore the correct answer is 9
Answered by
1
hope this will help you
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