Question

find the product of
1. (a+2) (a+5)
2. (2x+1)^​

Answer 1

Answer:

=

15+

5x−

6x−

2x

2

=

−2x

2

−

x+

15

(5− 2x)(3+ x)= 5(3+ x)− 2x(3+ x)