Find a quadratic equation with roots 7 and 3
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Answer:
x^2-8x+21
Step-by-step explanation:
Roots given as 7 and 3
Sum of roots=7+3=8
Product of roots=7×3=21
Quadratic equation formula:-
x^2-[sum of roots]x+[product of roots]
∴x^2-[8]x+21
The quadratic equation is x^2-8x+21
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