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25-09-2018
Mathematics

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please help me !!

simplify the following answer :

please help me simplify the following answer class=

Respuesta :

25-09-2018

We evaluate the polynomial at x= -1 and get

[tex]7 (-1)^3 + 5(-1)^2 - 2 = -7 + 5 - 2 = -4[/tex]

Answer: -4

Answer Link

Аноним Аноним

25-09-2018

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

= -7 + 5 - 2

= -4

Answer Link

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