1
Question
Find a quadratic polynomial if the sum and product of zeros as follows :
The sum of zeros =−3; the product of zeros =−4
The sum of zeros =−3; the product of zeros =−4
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Solution
Given,
sum of roots =−3
product of roots =−4
required equation is in the form of,
p(x)=x2−(sum−of−roots)x+(product−of−roots)
∴p(x)=x2−(−3)x+(−4)
p(x)=x2+3x−4
Given,
sum of roots =−3
product of roots =−4
required equation is in the form of,
p(x)=x2−(sum−of−roots)x+(product−of−roots)
∴p(x)=x2−(−3)x+(−4)
p(x)=x2+3x−4
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