Question

3x² +6
7-x
for x = -3​

Answer 1

Answer:

3x^2+6

3(-3)^2+6

27+6

33

7-x

7-(-3)

7+3

10

Answer 2

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Answer:

The solution is 97.

Step-by-step explanation:

$= 3 {x}^{2} + 67 -x$

$= 3 {( - 3)}^{2} + 67 - ( - 3)$

$= 3(9) + 67 + 3$

$= 27 + 70$

$= 97$