Question

x^4 -2x^3 + x^2 - 7x -10 , when x = -2

Answer 1

Step-by-step explanation:

Put,

(-2)^4 -2(-2)^3+(-2)^2-7(-2)-10

16+16+4+14-10

50-10

40

Answer 2

Answer:

80

Step-by-step explanation:

Given,

x⁴ - 2x³ + x² - 7x - 10 ,when x = -2

so, (-2)⁴- (2×-2)³ + -2² - 7×-2 - 10

16 +64 - 4 - 7×(-2) -10

12+64+4

16+64

80