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Popular >

simplify (-6x^3)(7x^4)

Solution

simplify

(- 6 x^{3}) (7 x^{4})

Solution

- 42 x^{7}

Solution steps

(- 6 x^{3}) (7 x^{4})

Apply rule:

(- a) = - a

(- 6 x^{3}) = - 6 x^{3}

= - 6 x^{3} \cdot 7 x^{4}

Multiply the numbers:

- 6 \cdot 7 = - 42

= - 42 x^{3} x^{4}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

x^{3} x^{4} = x^{3 + 4}

= - 42 x^{3 + 4}

Add the numbers:

3 + 4 = 7

= - 42 x^{7}

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Frequently Asked Questions (FAQ)

What is (-6x^3)(7x^4) ?
The solution to (-6x^3)(7x^4) is -42x^7