Determine whether 49x^2 − 25 is a difference of two squares. if so, factor it. if not, explain why. a. (7x + 5)(7x + 5) b. (7x + 5)(7x − 5) c. (7x − 5)(7x − 5) d. not a difference of squares because −25 is not a perfect square.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

The graph of g(x) is a translation of y = which equation represents g(x)?

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?