4 years ago

Please help me !! simplify the following answer :

Mathematics

2 answers:

OleMash [197]4 years ago

6 0

We evaluate the polynomial at x= -1 and get

$7 (-1)^3 + 5(-1)^2 - 2 = -7 + 5 - 2 = -4$

Answer: -4

Makovka662 [10]4 years ago

3 0

When x = -1 the expression = 7(-1)^3 + 5(-1)^2 - 2

= -7 + 5 - 2

= -4

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Read 2 more answers