FIND THE ZERORES OF THE FOLLOWING QUADRATIC POLYNOMIAL AND VERIFY THE RELATIONSHIP BETWEEN THE ZEROES AND THE COEFFICIENTS.
1)x squre +2 root2x -6
2)root3x square +10x+7 root3
3)9x square +3x-2
4)10x square +3x-1
5)2x square -18x +40
Answers
Answered by
1
1) x²+ 2√2x - 6
x² + 3√2x - √2x - 6
x(x + 3√2) -√2(x + 3√2)
(x + 3√2) (x - √2)
Therefore, x = -3√2 and √2
sum = -b/a
-3√2 + √2 = -2√2
product = c/a
-3√2 X √2 = -6
In the same way all the questions are to be done.
x² + 3√2x - √2x - 6
x(x + 3√2) -√2(x + 3√2)
(x + 3√2) (x - √2)
Therefore, x = -3√2 and √2
sum = -b/a
-3√2 + √2 = -2√2
product = c/a
-3√2 X √2 = -6
In the same way all the questions are to be done.
Answered by
3
may it help u
plz press brainliest
plz press brainliest
Attachments:
Similar questions