How can (square root of 25) ^2 be rewritten?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

For which pair of functions is (gof)(a)=|a|-2?

Find the values of y: 3y^3(y^2+ 2/3y)=0