Factorize, using factor theorem. X4-7x3+9x2+7x-10
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Answered by
53
that is ur solution in which x= 1 ,-1,2,5
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Answered by
46
Answer:
Step-by-step explanation:
X⁴-7x³+10x²-9x²+7x-10
x²{x²-7x+10} - 1{x²-7x+10}
[x²-1] [x²-7x+10]=0
x²=1, x²-7x+10=0
X=1. x²-5x-2x+10=0
X[x-5]=2[x-5]
X=2, X=5
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