Question

write a quadratic equation whose sum of the root is 4 and product is -2 ​

Answer 1

Let alpha + beta = 4
Alpha beta =-2
Formula =x^2-(alpha + beta) x + alpha beta
=x^2-4x-2
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Answer 2

Answer:

let roots r alpha and beta .

than alpha + beta =4

and aplha ×beta =-2

now by putting values of formula of sum of roots

yu can get ans

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hlloooo