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Popular >

simplify 4ab*(-3a)

Solution

simplify

4 ab \cdot (- 3 a)

Solution

- 12 a^{2} b

Solution steps

4 ab (- 3 a)

Apply rule:

a (- b) = - ab

4 ab (- 3 a) = - 4 ab \cdot 3 a

= - 4 ab \cdot 3 a

Multiply the numbers:

- 4 \cdot 3 = - 12

= - 12 aba

Apply exponent rule:

aa = a^{2}

aa = a^{2}

= - 12 a^{2} b

Popular Examples

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Frequently Asked Questions (FAQ)

What is 4ab*(-3a) ?
The solution to 4ab*(-3a) is -12a^2b