A3 - 3a²b + 3ab2-b3 when a = 2 and b=4

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

6-48+48-12

= -6

I am very sure

Step-by-step explanation:

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )