Question

DASAROLLA:a) (x+3) (x+5)=b) (x+4) (x-5)=​

Answer 1

Answer:

a)$x^{2}$+8x+15

b)$x^{2}$-x-20

Step-by-step explanation:

a) (x+3)(x+5)

a)$x^{2}$+5x+3x+15

a)$x^{2}$+8x+15

b) (x+4)(x-5)

b) $x^{2}$-5x+4x-20

b)$x^{2}$-x-20