Question

simplify the expression and find its value when X=-2,a = -1,b=-4
6a^2 - 18x - 40a^2 -11ab​

Answer 1

Answer:

Given : x= -2, a = -1, b = -4

6a^2 - 18x - 40a^2 -11ab

= 6(-1) ^2 - 18(-2) - 40(-1) ^2 - 11(-1) (-4)

= 6 + 36 - 40 - 44

= -42