When y = 2, the expression becomes:
6(2)^2 + 8(2) - 9
= 6(4) + 16 - 9
= 24 + 16 - 9
= 40 - 9
= 31
Therefore, the value of the expression 6y^2 + 8y - 9 when y = 2 is 31.
What is the value of the expression below when y, equals, 2y=2? 6, y, squared, plus, 8, y, minus, 9 6y 2 +8y−9
1 answer