Question

verify whether 1 and -3 are the roots of x square +2x -3=0​

Answer 1

Answer:

$x {}^{2} + 2x - 3 = 0 \\ x {}^{2} + 3x - x - 3 = 0 \\ x(x + 3) - 1(x + 3) = 0 \\( x - 1) (x + 3) = 0 \\ \\ x = 1 \: \: and \: x = - 3$

Hence proved. Hope u will understand.. Mark by answer as brainliest .