Please solve 6th one....: 6. Solve for x : x 2 - 1 + x - 1 2 + x 2 - 3 x + 2 = 0 Share with your friends Share 0 Neha Sethi answered this Dear student x2-1+x-12+x2-3x+2=0x2-1=-x-12-x2-3x+2x2-1=-x2+2x-1-x2-3x+2Now testing each absolute for its positive and negative ranges.x2-1≥0x2≥1Now, fx2≥a⇒fx≥a or fx≤-ax≥1 or x≤-1Now, x2-1<0 x2<1Now, fx2<a⇒fx<a and fx>-ax<1 and x>-1So, final solution is :-1<x<1Evaluate the expression in the following ranges:x<-1, -1≤x<1, x≥1For , x<-1Replacing x2-1 with x2-1x2-1+x-12+x2-3x+2=0x2-1+x2+1-2x+x2-3x+2=02x2-2x+x2-3x+2=0x2-3x+2=-2x2+2xx2-3x+22=-2x2+2x2x2-3x+2=4x4+4x2-8x34x4-8x3+3x2+3x-2=04x4-4x3-x2+2x-4x3+4x2+x-2=0x4x3-4x2-x+2-14x3-4x2-x+2=0x-14x3-4x2-x+2=0x-1=0 4x3-4x2-x+2=0 we cannot find the roots.To find the roots we need Newton Raphson method which is not a part of your syllabus. x=1 Regards 0 View Full Answer