exam Maths Puzzle Numerical Ability

Apply the quadratic formula to find the roots of the given function, and then graph the function.

f(x) = x2 + 4

Read Solution (Total 0)

exam Other Question

evaluate
(1/3)^2 + 1/4 - (4/3)^2 * (1/2)^3
1/9 + 1/4 - 16/9 * 1/8
1/9 + 1/4 -128/72 + 9
1/9 + 1/4 - 137/72

I tried to do it myself. Would you please check my work?
Thank you very much!! Adam is 5 years younger than Eve. In 1 year, Even will be three times as old as Adam was 4years ago. Find there ages now.