1. Form the quadratic equation from the roots given below.
(3) -
1 1
2' 2
(1) 0 and 4
(2) 3 and -10
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Answer:
*Equations*
I:- x^2-4x
II:- x^2+7x-30
Step-by-step explanation:
i: k(x^2-(sum of roots)x+(product of roots)
=k(x^2-(0+4)x+(0×4)
=k(x^2-4x+0)
equation= x^2-4x
ii: k(x^2-(sum of roots)x+(product of roots)
=k{x^2-{3+(-10)}x+(3×-10)}
=k(x^2+7x-30)
equation= x^2+7x-30
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