Question

एक द्विघात बहुपद ज्ञात कीजिए, जिसके शून्यकों का योग -5 व गुणनफल 7 है।
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Answer 1

lmao, I don't know this much hindi but I think I can do it.

it's like

Find a quadratic equation whose sum of roots are - 5 and product is 7.

So, Quadratic equation whose roots are a and b are given by $x^2+(a+b) x - ab$

So, your answer is $x^2+(-5)x - 7 \\\\ x^2-5x - 7$