Question

(x+3) (x+7)

plz answer my question ​

Answer 1

Answer:

(x+3)(x+7)

2x=3+7

2x=10

x=10/2

x=5

Answer 2

=(x+3) (x+7)

=x(x+7)+ 3(x+7)

= x²+7x + 3x + 21

=x²+10x + 21

this is your answer