4 to the second power is 16 and 3 to the third power is 27 so 27-16=11. Four to the second power is basically 4x4 and three to the third power is 3x3x3
Answer:
i believe its the one with the dot at 2.6 for the square root of 7
Step-by-step explanation:
Answer:
x value would be 2
Step-by-step explanation:
The computation is shown below:
Given that
x^2 + 2x = 8
x^2 + 2x - 8 = 0
x^2 + 4x - 2x - 8 = 0
x(x + 4) - 2(x + 4) = 0
(x - 2) (x + 4) = 0
So, x value would be 2
x - 2 = 0
x = 2
