Question

IF ONE ROOT OF QUADRATIC EQUATION 3-2√5, THEN WRITE ANOTHER ROOT OF THE EQUATION.
A ) 2+3 ROOT5
B) 3-2 ROOT5
C ) 3+2 ROOT5
D ) 2-3 ROOT5
WHICH IS CORRECT OPTION?

Answer 1

Answer:

C

Step-by-step explanation:

Note: In a quadratic equation with rational coefficients has a irrational root  α + √β, then it has a conjugate root α - √β.

Given one root is 3 - 2√5.

Then the other root is 3 + 2√5.

Hope it helps!

Answer 2

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