Step-by-step guide on factoring trinomials without guessing, using the ac method to factor 8x² + 2x - 3 into (4x + 3)(2x - 1).
A diagram illustrating how to factor trinomials without guessing, showing the steps for factoring 8x² + 2x - 3 using the ac method, including finding two numbers that multiply to ac and add to b, then rewriting and simplifying the expression.