If a = 4 and b = -3, what is the value of the expression 2a² - 3b?
✓ Correct Answer: Option B
Substitute a=4 and b=-3 into the expression: 2(4)² - 3(-3) = 2(16) - (-9) = 32 + 9 = 41.
Substitute a=4 and b=-3 into the expression: 2(4)² - 3(-3) = 2(16) - (-9) = 32 + 9 = 41.