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Without actual division, prove that →↓
Anonymous:
hi di
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Answer:
Step-by-step explanation:
easy
find factors of x^2-3x+2
x^2-2x-x+2
(x-1)(x-2)
now case 1
x=1
substitute in 2x^4-5x^3+2x^2-x+2
2(1)^4-5(1)^3+2(1)^2-1+2=6-6=0
hence proved but is not complete now case 2
when x=2
2(2)^4-5(2)^3+2(2)^2-2+2=32-40+8=0
hence proved
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