Please help answer this!!!

asked Nov 19, 2021 195k views

1 vote

by Rakex

4.2k points

Please log in or register to add a comment.

3 votes

Answer:

49)
$12\,b^4$

50)
$200\,x^6$

Explanation:

Use the properties of exponent to reduce this expressions:

a)
$3\,b\,*\,4 \,b^3=(3\,*\,4)\,(b\,*\,b^3)=12\,b^((1+3))=12\,b^4$

b)
$5\,x^2\,*\,8\,x\,5\,*\,x^3=(5\,*\,8\,*\,5)\,(x^2\,*\,x\,*\,x^3)=200\,x^((2+1+3))= 200\,x^6$

Mamnarock answered Nov 24, 2021

5.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers