Question

a)(a+b)x3+(a+b)x2+(a+b)x=(a+b)x(..............................) b)(x+1)x2+(x+1)(1-x)2=(x+1)(..............................) daje naj

Answer 1

a)(a+b)x3+(a+b)x2+(a+b)x=(a+b)x (x² + x + 1)

b)(x+1)x2+(x+1)(1-x)2=(x+1)(x² + 2 - 2x)