CBSE BOARD X, asked by snehalrtembhu, 1 year ago

write the quadratic polynomial whose sum of zero is 3 and product is -2

Answers

Answered by Divyaalia
85
Hey mate, here is your answer:-)

Sum of zeros = 3/1
-b/a = 3/1 .....................(1)

Product of zeros = -2/1
c/a = -2/1 ...................(2)

From equation (1) and (2)
a = 1
-b = 3, b = -3
c = -2

The required quadratic equation is
ax^2+by+c

x^2-3x-2 Answer...

HOPE it helps!!!!!

Answered by Anonymous
35
\textbf{Your answer is --}

Given,

sum of zeroes ==> 3

product of zeroes ==> -2

Let, the quadratuc polynomal be ax^2+bx+c

So,

3 = -b/a & -2 = c/a

If we take a = 1 , then b = -3 and c = -2


\textbf{Hence, required quadratic polynomial is } x^2-3x-2


\textbf{Hope it helps you }

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