Question

Find the zeros of X2+2x-3=0 by factorization

Answer 1

x² + 3x - x - 3 = 0

x(x + 3) - 1(x + 3) = 0

X = -3 , 1

Answer 2

x^2 + 2x - 3= 0

x^2 + 3x - x - 3 = 0

x (x + 3 ) -1 ( x + 3 ) = 0

x = -3 , 1