Question

show that Y + 7 and Y + 2 are the factor of the polynomial Y ^3 M + 8 Y^ 2 + 17 Y + 10​

Answer 1

Answer:

Y+2\Y^3+8Y^2+17Y+10

Y+2=0

Y= -2

PUT THE VALUE OF Y IN POLYNOMIAL

Y^3+8Y^2+17Y+10=0

(-2) ^3+8*(-2) ^2+17*-2+10=0

-8+8*4-34+10=0

-8+32-34+10=0

-42+42=0

0=0