Which of the following relation is correct.

(3 x + 2) = 3 x^{2} + 2 x

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x (3 x + 2) = 3 x^{2} - 2 x

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x (3 x + 2) = 3 x^{2} + 2 x

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Solution

The correct option is D $x (3 x + 2) = 3 x^{2} + 2 x$
Let us multiply the given monomial $x$ by a binomial $3 x + 2$ as shown below:

$x (3 x + 2) = (x \times 3 x) + (x \times 2) = 3 x^{2} + 2 x$

Hence, $x (3 x + 2) = 3 x^{2} + 2 x$ .

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x (3 x + 2) =

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Find and correct the errors in the statement : $x (3 x + 2) = 3 x^{2} + 2$

Question 2
Find and correct the errors in the statement : $x (3 x + 2) = 3 x^{2} + 2$

x (3 x + 2) = 3 x^{2} + 2

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