Problem to solve:
Specify the solving method
Factor the trinomial $x^2+2x-15$ finding two numbers that multiply to form $-15$ and added form $2$
Learn how to solve quadratic equations problems step by step online.
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation x^2+2x-15=0. Factor the trinomial x^2+2x-15 finding two numbers that multiply to form -15 and added form 2. Thus. Break the equation in 2 factors and set each equal to zero, to obtain. Solve the equation (1).