Question

Evaluate 2 – x(9 + x2) for x = -2. Please show all of your work. @Pre-Algebra

Answer 1

2 – x(9 + x^2)


2 – (-2)(9 + (-2)^2)


2 – (-2)(9 + 4)


2 – (-2)(13)


2 – (-26)


2+26


28


So 2 – x(9 + x^2) = 28 when x = -2

Answer 2

2-(-2)(9+(-2)^2)
2+2(9+4)
2+2(13)
2+26
28

Answer 3

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