Final Answer
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Multiply the single term $12$ by each term of the polynomial $\left(x-3\right)$
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$12x-36-9\left(x+3\right)=7\left(x^2-9\right)$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation 12(x-3)-9(x+3)=7(x^2-9). Multiply the single term 12 by each term of the polynomial \left(x-3\right). Multiply the single term -9 by each term of the polynomial \left(x+3\right). Combining like terms 12x and -9x. Solve the product 7\left(x^2-9\right).