Question

9. If # is an operation such that for any integers a and b, we have:
a #b = axb- 2 xa x b + b× b(-a) x b + b x b, then find: (1) 4#(-3)​

Answer 1

Answer:

116

Step-by-step explanation:

4(-3)-2(4)(-3)+(-3)^3(-4)+(-3)^2

-12+24+108+6

108+18

116