Question

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Q. Find the value of the polynomial ...at x=-1
no spm.full solve & send pic

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Answer 1

Answer:

✅Here's your answer

x = -1

$5 {x}^{2} - 3x + 7$

$5 {( - 1}^{2} ) + 3 + 7 \\ \\ 5 + 3 + 7 \\ \\ 15$

Hope it helps ✌

Answer 2

Answer:

5*-1to the power of 2- 3*-1+7

5+3+7

=15

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