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Popular >

simplify-9x^4y(-2y)

Solution

simplify

- 9 x^{4} y (- 2 y)

Solution

18 x^{4} y^{2}

Solution steps

- 9 x^{4} y (- 2 y)

Apply rule:

- a (- b) = ab

- 9 x^{4} y (- 2 y) = 9 x^{4} y \cdot 2 y

= 9 x^{4} y \cdot 2 y

Multiply the numbers:

9 \cdot 2 = 18

= 18 x^{4} yy

Apply exponent rule:

aa = a^{2}

yy = y^{2}

= 18 x^{4} y^{2}

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Frequently Asked Questions (FAQ)

What is simplify-9x^4y(-2y) ?
The solution to simplify-9x^4y(-2y) is 18x^4y^2