if -3 &-7 are roots of a quadratic equation then form the quadratic eqn
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Answer: x^2 + 10x + 21
Step-by-step explanation:
As -3 and -7 are it's zeroes,
It's factors can be (X+3) and (X+7)
Multiply the,
(X+3)(X+7)
= X^2 + 10x +21
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