The quadratic polynomial in x whose zeros are - a - 2 a is-A- x-ax-aB- x-ax-2 aC- x-ax-2 aD- x-2 ax-2 a

The correct option is B (x + a) (x – 2a) Zeroes of a polynomial are –a and 2a. Thus, f(x) = (x+a) ( x 2a). ...

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Formation of a Quadratic Equation From It's Roots

The quadratic...

Question

The quadratic polynomial in x whose zeros are -a, 2a is:

(x + a) (x – 2a)

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(x – 2a) (x + 2a)

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(x + a) (x + 2a)

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(x – a) (x – a)

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Solution

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Similar questions

The quadratic polynomial in x whose zeros are -a, 2a is:

(2, 2)

x

y

α units

β units

A

α

β

α > 0, β > 0

If ' $a$ ' and ' $b$ ' are the non-zero distinct zeros of $x^{2} + a x + b$ , then the least value of quadratic polynomial $x^{2} + a x + b$ is

x = 2

x = 3

x^{2} + a x + b

a

b

f (x) = a x^{2} + b x + c, a \neq 0, c \neq 0

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