How do you solve -5x³ plus 3x²-8x plus 2 when x equals -2?

Anonymous

∙ 15y ago

Updated: 10/17/2024

The given equation is,

-5xÂ³ + 3xÂ² - 8x + 2

Substituting the value of x in the above equation, we have

= -5(-2)Â³ + 3(-2)Â² - 8(-2) + 2

= 40 + 12 + 16 + 2

= 70

Hence on substituting the given value of x in the equation, the resultant answer is 70.

Wiki User

∙ 15y ago

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