Question

a)(2x^2-x+3)-(x^2-4x+2)+(x^2-5x-1)

b)(-3x^2+2x-5)-(4x^-2x-7)+(3x^2-8x+1)

Answer 1

a, \(=2x^2-2x\)

b, \(=-4x^2-4x+3\)