qqp question1: How do I use Muller’s method to determine the positive real root of (a) A? (x) = x3 + x2 - 3x - 5 (b) A? (x) = x3 – 0.5x2 + 4x – 3? question2: How do you solve [math]x^4-4x^3+2x^2-4x+1=0[/math]?