Identify a, b, c: Identify a, b, and c in the quadratic expression q2+14q+13.The quadratic expression is in the standard form aq2+bq+c, where a=1, b=14, and b0.
Find two numbers: Find two numbers that multiply to c (13) and add up to b (14).We are looking for two numbers that when multiplied give 13 and when added give 14. The numbers 1 and 13 satisfy these conditions because:1×13=13 (product is c)130 (sum is b)
Write factored form: Write the factored form using the two numbers found in Step 2.The factored form of the quadratic expression is (q+1)(q+13), because:(q+1)(q+13)=q2+13q+1q+13=q2+14q+13
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