Respuesta :

Simplify:

[tex](3x)^2(5x)[/tex]

Open the brackets,

[tex]3x\times3x\times5x[/tex]

Collect like terms,

[tex](3\times3\times5)\times(x\times x\times x)[/tex]

Simplify,

[tex]45\times x^3=45x^3[/tex]

Therefore, the answer is:

[tex]45x^3[/tex]

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