Asked by dave justin

simplify each expression using law of exponents (4a^3)(-3a^2)(5a)
Answered by Bosnian
Law of exponents:

aᵇ ∙ aᶜ = aᵇ ⁺ ᶜ

Remark:

a = a¹

4 a³ ∙ ( - 3 a² ) ∙ 5 a = - 4 a³ ∙ 3 a² ∙ 5 a¹ =

- 4 ∙ 3 ∙ 5 ∙ a³ ∙ a² ∙ a¹ = - 60 a³ ⁺ ² ⁺ ¹ = - 60 a⁶
Answered by Anonymous
4 * - 3 * 5 = -60
3+2+1= 6
-60 a^6
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