Find the value of m, so that 2x -1 be a factor of8x4 +4x3 -16x2 +10x+m.
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Answer:
m = -2
Step-by-step explanation:
if 2x-1 is a factor then,
2x-1 =0
x=1/2
= 8x^4+4x^3-16x^2+10x+m
= 8(1/2)^4+4(1/2)^3-16(1/2)^2+10(1/2)+m
= 8×1/16+4×1/8-16×1/4+5+m
= 1/2+1/2-4+5+m
m= -1/2-1/2+4-5
m = -2 .
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