Simplify: $3 x + 2 x$

5 x^{2}

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5 x

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5

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x

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Solution

The correct option is B $5 x$
$3 x + 2 x = (3 + 2) x = 5 x$

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Now can’t you simplify these?

(i) (2x − 1) + (x − 2)

(ii) (5x − 6y) + (2x − 3y)

(iii) (2x − 3y) + (3x − 2y)

(iv) (x − y) + (x − y)

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