State whether the statement is True or False-Expand- 2a-12a3 is equal to 8a3-6a-32a-18a3-

The correct option is A True (a+b) ^ 3 = a ^ 3 +b^ 3 +3a^ 2 b+3ab^ 2 (2a 1 / 2a )^ 3 = 8a^ 3 1 / 8a^ 3 + 3 / 2a 6a ...

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(a + b)^2 Expansion and Visualisation

State whether...

Question

State whether the statement is True or False.
Expand: $(2 a - \frac{1}{2 a})^{3}$ is equal to $8 a^{3} - 6 a + \frac{3}{2 a} - \frac{1}{8 a^{3}}$ .

True

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False

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(2 a + b)^{3}

8 a^{3} + 12 a^{2} b + 6 a b^{2} + b^{3}

(2 a - 1)

8 a^{3} - 12 a^{2} + 6 a - 1

2 a + \frac{1}{2 a}

a \neq

(2 a + 3 b)

8 a^{3} + 36 a^{2} b + 54 a b^{2} + 27 b^{3}

(3 b - 2 a)

27 b^{3} - 54 b^{2} a + 36 b a^{2} - 8 a^{3}

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