Determine the quadratic equation whose roots are 7 and - 7
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Hence the quadratic equation is x^2-49=0.
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Answer:
Step-by-step explanation:
as 7 and -7 are roots of the equation p(x).
so (x-7)and (x+7) would be the factors of p(x).
so,
p(x)=(x-7)(x+7)
= x^2+7x+(-49)+7x
=x^2-49
this is the equation formed .
hope it would be helpful to you..✌
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