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14-02-2020
Mathematics

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Write an equation in which the quadratic expression 2x2−2x−12 equals 0. Show the expression in factored form and explain what your solutions mean for the equation

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15-02-2020

Step-by-step explanation:

Find two numbers that multiply to give ac (in other words a times c), and add to give b.

Rewrite the middle with those numbers:

Step 3: Factor the first two and last two terms separately:

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