Question

What is the value of the expression below when w=3? 10w²+9w-2

Answer 1

Explanation:

Given the expression:

`10w^2+9w-2`

When w=3

`\begin{gathered} 10w^2+9w-2=10(3)^2+9(3)-2 \\ =10(9)^{}+9(3)-2 \\ =90+27-2 \\ =115 \end{gathered}`

The value of the given expression when w=