Question

What is the value of the expression below when w, equals, 4w=4?

3, w, squared, minus, 3, w, plus, 8
3w
2

Answer 1

44

Explanation:

given the expression

3w² - 3w + 8 ← substitute w = 4 into the expression

= 3(4)² - 3(4) + 8

= 3(16) - 12 + 8

= 48 - 12 + 8

= 36 + 8

= 44