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Addition and Subtraction of Algebraic Expression

Choose the co...

Question

Choose the correct answer:

4a + 12b is equal to

A. 4a

B. 12b

C. 4(a + 3b)

D. 3a

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Solution

The Correct Option is C.

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Similar questions

4 a + 12 b

Q. If A and B are the sums of odd and even terms respectively in the expansion of (x + a)ⁿ, then (x + a)²ⁿ − (x − a)²ⁿ is equal to
(a) 4 (A + B)
(b) 4 (A − B)
(c) AB
(d) 4 AB

State True or False:

On subtracting $a^{2} + a b + b^{2}$ from $4 a^{2} - 3 a b + 2 b^{2}$ , the answer is $3 a^{2} - 4 a b + b^{2}$ .

Choose the correct option for the following.

\frac{cos 3 A - 2 cos 4 A}{sin 3 A + 2 sin 4 A}

\frac{1 - \sqrt{2}}{1 + \sqrt{6}}

A = 15^{0}

.

Q. What has to be added to

(a + b)

(3 a + 2 b)

?

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Addition and Subtraction of Algebraic Expression

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