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In Math / Junior High School | 2024-09-01

(x+7)(x-7) = 2xsum and product ​

Asked by ziantibay974

Answer (2)

Answer:The sum if the roots is 2 and the product of the roots is -49

Answered by danemariel | 2024-09-01

Answer:To find the sum and product of the roots of the equation        , we can first expand the equation and then apply the formulas for the sum and product of roots of a quadratic equation. Step 1: Expand the Equation         Expanding the left side using the FOIL method (First, Outer, Inner, Last):                      Step 2: Determine the Coefficients The quadratic equation is in the form        . From the expanded form, we have:          Step 3: Use the Sum and Product Formulas For a quadratic equation        , the sum of the roots is given by   and the product of the roots is given by  . In this case:Sum of roots =     Product of roots =     Therefore, the sum of the roots is 2, and the product of the roots is -49.

Answered by jeanalynserios | 2024-09-01