Question

If a=−2 and b=3, then find the value of 12a−5b+a3−7a−12b2+2a2+3b−16ab.

Answer 1

Answer:

-74 is ur answer plz follow mee

Answer 2

Step-by-step explanation:

= 12(-2)-5(3)+(-2)3-7(-2)-12(3)2+2(-2)2+3(3)-16(-2)(3)

= -24-15-6+14-72-8+9+96

= 14+9+96+(-24-15-6-72-8)

= 119-125

= -6