English, asked by lastteam962, 8 months ago

if alpha and beta are the zeros of quadratic equation f(x)= 2 X square + 5 x + K such that Alpha square plus beta square + alpha beta equals to 21 /4 find the value of k

Answers

Answered by sohankamala23

1

Answer:

sorry I don't kno the ans

Explanation:

sorry for not answering

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