Question

simplify the expression and find its value when a=5 and b=-3
2(a2+ab)+3-ab

Answer 1

$+ 8$
is the crct ans.

Answer 2

a=5
b= -3

2(a2+ab)+3-ab
2(5×5+5×-3)+3-(5×-3)
2(25-15) +3-(-15)
2(10)+3(15)
=20+45
=65
..

Hence, the required answer is 65 ..

Hope this helps! cheers!! (: