Question

the value of the polynomial 7-x+3^2 when x =3 ​

Answer 1

When x = 3,

7 - 3 + 9

= 4 + 9

= 13

Answer 2

Answer:

$7 - (x) + {3}^{2} \\ x = 3(put \: the \: 3) \\ 7 - 3 + 9 \\ 4 + 9 \\ = 13$

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