Question

What is the value of the expression below when w=2?
8w^2+2w-3​

Answer 1

Answer:
33
Step by Step:

8w^2+2w-3

Substitute in the value 2 for w

8(2)^2+2(2)-3

Solve exponents first:

8(4)+2(2)-3

Solve grouping symbols:

32+4-3

Simplify the equation:

33