Math, asked by harshanigade380, 6 months ago

the sum of tow roots of a quadratic equation is 5 and sum of theircubes is 35 find the equation​

Answers

Answered by Dishu0109
1

Answer:

hope u like...

just equate the roots to the formula (a+b)^3

Attachments:
Answered by Anonymous
1

Answer:

x²-5x+6=0

Step-by-step explanation:

let the roots are p and q

then p+q=5

and p³+q³=35

(p+q)³-3pq(p+q)=35

5³-3*pq(5)=35

125-15pq=35

15pq=125-35=90

pq=90/15=6

THus the equation

x²-(p+q)x+pq=0

x²-5x+6=0

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