Answer :

Answer:

[tex]\large\boxed{84x^5}[/tex]

Step-by-step explanation:

[tex](4x)(-3x^3)(-7x)\\\\=\bigg(4\cdot(-3)\cdot(-7)\bigg)\bigg(x\cdot x^3\cdot x\bigg)\qquad\text{use}\ a^n\cdot a^m=a^{n+m}\\\\=84x^{1+3+1}\\\\=84x^5[/tex]

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Rewritten by : Barada

The product of the expression (4x)(-3x³)(-7x) is 84x⁵

What is Expression?

An expression is combination of variables, numbers and operators.

The given expression is (4x)(-3x³)(-7x)

In the expression x is the variable

We know that minus times of minus is positive

4x.3x³.7x

4×3×7×x×x³×x

84×x×x³×x

We know that when bases are same then the powers will be added

84x⁵

Hence, the product of the expression (4x)(-3x³)(-7x) is 84x⁵

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