Question

If x = -2 then find the value of the polynomial x² + 5x -10

Answer 1

Step-by-step explanation:

x^2+5x-10

putting value of x

(-2)^2+5(-2)-10

-4-10-10. (-,-=+)

-4-20

24 ans

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Answer 2

Given : polynomial x²+5x-10​

x = -2

To Find : Value

Solution:

x²+5x-10​

Substitute x = - 2

= (-2)²  + 5(-2) - 10

= 4 - 10 - 10

= 4 - 20

= - 16

if x = -2 then find the value of polynomial x²+5x-10​ is -16

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