Identify a, b, c: Identify a, b, and c in the quadratic expression q2+15q+14.The quadratic expression is in the standard form aq2+bq+c, where a=1, b=15, and b0.
Find two numbers: Find two numbers that multiply to c (14) and add up to b (15).We are looking for two numbers that when multiplied give us 14 and when added give us 15. The numbers 1 and 14 fit this requirement because:1×14=14 (product is c)140 (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+14), because:(q+1)(q+14)=q2+14q+q+14=q2+15q+14
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