Question

Show all steps solve the problem evaluate the expression for given value of variable|-4b-8|+|-1=b2|+2b3:b=-2

Answer 1

you wrote
|-4b-8|+|-1=b2|+2b3

I shall endeavor to unravel the typos. If I get it wrong, fix it and follow the logic provided to arrive at the correct solution.

|-4b-8| + |-1-b^2| + 2b^3
|-4(-2)-8| + |-1-(-2)^2| + 2(-2)^3
|8-8| + |-1-4| + 2(-8)
0 + 5 - 16
-11

Answer 2

3 (a2 + b ) - 4 ( a2-b )

Answer 3

Solve the following expression when a=5 and b=3. 4a- 3b. Show your steps.