Question

Simplify the expression and find its value when a=5and b=-3
6(a2+ab2)+8-ab

Answer 1

Answer:

=6[5^2+(5)(-3)^2]+8-(5)(-3)

=6[25+(5)(9)]+8+15

=6(25+45)+23

=6(70)+23

=420+23

=443...........