Question

Man 6 X square + kx + 7 is divided by x minus 2 at the reminder 13 find the value of k
please the answer is -9 but I need the solution be fast and don't give answer like pls follow or that​

Answer 1

Step-by-step explanation:

x-2)6xsquare+kx+7(6x+12+k

6xsquare-12x

-_______+___

0 +x(12+k)+7

+x(12+k)-2(12+k)

-_____+_______

0 +7+2(12+k) =REMINDER

GIVEN REMINDER IS 13 HENCE

7+2(12+K)=13

2(12+K)=13-7=6

12+K=6/2=3

K=3-12 = -9

HENCE K= -9