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Simplifying x2 + square(2x) + -4 = 0 Remove parenthesis around (2x) x2 + aeqrsu * 2x + -4 = 0 Reorder the terms for easier multiplication: x2 + 2aeqrsu * x + -4 = 0 Multiply aeqrsu * x x2 + 2aeqrsux + -4 = 0 Reorder the terms: -4 + 2aeqrsux + x2 = 0 Solving -4 + 2aeqrsux + x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 2aeqrsux + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + 2aeqrsux + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 2aeqrsux + x2 = 0 + 4 2aeqrsux + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 2aeqrsux + x2 = 4 Add '-1x2' to each side of the equation. 2aeqrsux + x2 + -1x2 = 4 + -1x2 Combine like terms: x2 + -1x2 = 0 2aeqrsux + 0 = 4 + -1x2 2aeqrsux = 4 + -1x2 Divide each side by '2eqrsux'. a = 2e-1q-1r-1s-1u-1x-1 + -0.5e-1q-1r-1s-1u-1x Simplifying a = 2e-1q-1r-1s-1u-1x-1 + -0.5e-1q-1r-1s-1u-1x
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