What is (9+y)^2-y^2=-7x+7 in standard form?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in