Question

( x + 10 ) ( x + 5 )

Answer 1

Answer:

there is a formula

(x+a)(x+b) = x²+(a+b)X + ab

= x²+(10+5)X+5×10

=x²+15x+50

Answer 2

Step-by-step explanation:

look at the image above for the ans..

hope this helps youu...have a great day!!