Question

Find the value of m so that 2x-1 is a factor of 8x4 +4x3 -16x2 +10x+m.

Answer 1

Answer:

m = -17

Step-by-step explanation:

2x-1=0

x=1/2

8X4+4X3-16X2+10x+m=0

32+12-32+10X1/2+m=0 .•.(x=1/2)

(+32 and-32 got cancelled)

12+5+m=0

17+m=0

.•. m= -17