Question

$(x + 5) (x - 3)$
a^2+bx+c ​

Answer 1

Answer:

$= x(x - 3) + 5(x - 3) \\ = {x}^{2} - 3x + 5x - 15 \\ = {x}^{2} + 2x - 15$

hope it helps...

Answer 2

Answer:

Ans is x^2 + 2x - 15

I hope this may be helpful to you