Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

EASY

9th CBSE

IMPORTANT

Earn 100

One of the zero of the polynomial $2 x^{2} + 7 x - 4$ is:

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Important Questions on Algebra

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9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

The co-efficient of

x

in the expansion of

{(x + 3)}^{3}

is:

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9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

The factorisation of

4 x^{2} + 8 x + 3

is:

EASY

9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

The value of

{(249)}^{2} - {(248)}^{2}

is:

EASY

9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

5 x y^{2}

is a

EASY

9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

Which of the following polynomial has the highest degree?

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9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

Which of the following is the factorisation of

9 x^{2} - 12 x + 4

?

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9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

Which of the following is the factorisation of

1 + 64 x^{3}

?

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9th CBSE

IMPORTANT

Activity Plus in Mathematics>Chapter 2 - Algebra>Enrichment Exercise>Q A

If both

(x - 2)

and

(x - \frac{1}{2})

are factors of

p x^{2} + 5 x + r

, then which of the following is true?