andrewn5388 andrewn5388

25-09-2017
Mathematics

contestada

Find an upper limit for the zeros of 2 x4 - 7 x3 + 4 x2 + 7 x - 6 = 0

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mrsonicspiral6 mrsonicspiral6

27-09-2017

Let's solve your equation step-by-step.2x4−7x3+4x2+7x−6=0Step 1: Factor left side of equation.(x+1)(x−1)(x−2)(2x−3)=0Step 2: Set factors equal to 0.x+1=0 or x−1=0 or x−2=0 or 2x−3=0x=−1 or x=1 or x=2 or x=32Answer:x=−1 or x=1 or x=2 or x=32

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