Solve this: Q. x 4 - 3 x 2 + x 2 + 3 x - 2 ≥ 0 Share with your friends Share 0 Neha Sethi answered this Dear student We havex4-3x2+x2+3x-2≥0x4-2x2+3x-2≥0x4-x3+x2+2x3-2x2+2x-x3+x2-x-2x2+2x-2≥0x2+2x-x-2x2-x+1≥0xx+2-1x+2x2-x+1≥0x-1x+2x2-x+1≥0Computing the signs of factors of x-1x+2x2-x+1 Choosing the ranges that satisfy the required condition : ≥0x≤-2 or x≥1Interval notation: (-∞,-2]∪[1,∞) Regards 0 View Full Answer