The correct option is A 5(3x + 1) 15x+5 = (5× 3 × x) + (5×1) = 5(3× x +1) nbsp; = 5(3x+1) ...

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Factorisation by Common Factors

Factorise 1...

Question

Factorise $15 x + 5$

5 (3 x + 1)

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5 (x + 1)

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3 (5 x + 1)

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15 (x + 1)

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Solution

The correct option is A $5 (3 x + 1)$
$15 x + 5$
$= (5 \times 3 \times x) + (5 \times 1)$
$= 5 (3 \times x + 1)$
$= 5 (3 x + 1)$

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