Question

Oo) find roots of
x² 3x - 10. O ​

Answer 1

${x}^{2} + 3x - 10 = {x}^{2 } - 5x +2x - 10 = x(x - 5) + 2(x - 5) = (x - 5)(x - 2) = 0 = x = 5orx = 2$

hope you understand