Consider this equation: x+b/a=c Which equation is correctly rewritten to solve for x?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

On a architect's drawing of a house, 1 inche representa 1.5

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2