Question

Factorise X square + 2x - 15

Answer 1

Solution

Given ==》

▪︎ X²+2x-15

Explanation ==》

▪︎ x²+2x-15

= x²+(5-3)x-15

= x²+5x-3x-15

= x(x+5)-3(x+5)

= (x-5)(x-3)

hope IT HELPs!!