Question

1. Expand :
(i) (x + 8) (x + 10)​

Answer 1

Step-by-step explanation:

=x(x+10)+8(x+10)…………

Answer 2

Answer:

$x^{2} + 18x \: + \: 80$

Step-by-step explanation:

(x+8)(x+10)

Opening the brackets,

x(x+10)+8(x+10)

x^2 + 10x + 8x + 80

x^2 + 18x + 80