Factorise fully 6x + 9x cubed

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Tyler Miller asked Nov 26, 2023

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38 votes

Factorise fully 6x + 9x cubed

Mathematics
college

Tyler Miller asked Nov 26, 2023

by Tyler Miller

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7 votes

Answer:

3x(3x² + 2x)

Explanation:

6x + 9x³

rearrange tribe

9x³ + 6x

factor by grouping

3(3x³ + 2x)

3x(3x² + 2x)

Yahia Reyhani answered Nov 29, 2023

by Yahia Reyhani

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16 votes

Answer:

Explanation:

→
$\left(6x\:+\:9x\right)^3$

→
$\left(15x\right)^3$ [ add the x inside the bracket ]

→
15^3x^3 [ remove the bracket ]

→
3375x^3 [ final answer ]

Elmar answered Nov 30, 2023

by Elmar

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