Question

find the value of expression 5x² + 8x + 9 if x= -1

pls answer it and solve this pls ​

Answer 1

Answer:

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Answer 2

Answer :-

$\huge\green{\boxed{6}}$

$=\geqslant p(x) = 5 {x}^{2} + 8x + 9 \\ = \geqslant p( - 1) = 5 {( -1 )}^{2} + 8( - 1) + 9 \\ = \geqslant p( - 1) = 5(1) - 8 + 9 \\ = \geqslant p( - 1) = 5 - 8 + 9 \\ = \geqslant p( - 1) = 14 - 8 \\ = \geqslant p( - 1) = 6$

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