Mathematics, 19.01.2020 20:31 makennaskye8052

Given: x2 + 6x + 2x + 12 = 0 to prove: x = -6 or x = -2 1. x2 + 6x + 2x + 12 = 0 subtraction property of equality 2. x2 + 8x + 12 = 0 combining like terms 3. (x + 6)(x + 2) = 0 given 4. x + 6 = 0 or x + 2 = 0 zero product postulate 5. x = -6 or x = -2 distributive postulate

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Given: x2 + 6x + 2x + 12 = 0 to prove: x = -6 or x = -2 1. x2 + 6x + 2x + 12 = 0 subtraction prope...

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