Question

Find the value of the expression 2x3 + 3y2 − 17 when x = 3 and y = 4.

Answer 1

85

Explanation:

Substitute x = 3 and y = 4 into the expression

2(3)³ + 3(4)² - 17

= 2(27) + 3(16) - 17

= 54 + 48 - 17

= 102 - 17

= 85