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Find the roots of the equation using the Quadratic Formula
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$2^{2x}+2^x-56=0$
Learn how to solve equations problems step by step online. Find the roots of 2^(2x)+2^x+-56=0. Find the roots of the equation using the Quadratic Formula. Rewriting the exponent 2^{2x}. We can try to factor the expression \left(2^x\right)^2+2^x-56 by applying the following substitution. Substituting in the polynomial, the expression results in.