190k views
0 votes
HELP ASAP!!! HELP FAST PLEEASE!!!

HELP ASAP!!! HELP FAST PLEEASE!!!-example-1
User Kiran Dash
by
7.1k points

2 Answers

5 votes

Answer:

(d.)
18x^3-27x^2y

Explanation:

When given the following equation,


(3x)^2(2x-3y)

Systematically perform the operations. Use the order of operations, the order of operations states the following,

1. Parenthesis

2. Exponents/ radicals

3. Multiplication/ Division

4. Addition/ Subtraction

Remember, when performing an exponential operation, one multiplies the base by itself the number of times the exponent indicates. In the given equation, perform the exponent by multiplying the base (3x) by itself twice.


(3x)^2(2x-3y)\\\\(3x)(3x)(2x-3y)\\\\(9x^2)(2x-3y)

Now distribute, multiply every term inside the parenthesis by the term outside of it


(9x^2)(2x-3y)\\\\(9x^2)(2x) + (9x^2)(-3y)\\

Simplify,


18x^3-27x^2y

Therefore the solution is (d.)
18x^3-27x^2y

User Xpanta
by
7.9k points
4 votes

Answer:

d. 18x^3-27x^2y

Explanation:

(3x)^2(2x-3y)

work out the first term

9x^2(2x-3y)

distribute

18x^3-27x^2y

User Jasonoriordan
by
7.5k points

Related questions

asked Jul 24, 2024 157k views
Paul Pepper asked Jul 24, 2024
by Paul Pepper
7.3k points
1 answer
2 votes
157k views
asked Jun 26, 2024 33.3k views
Chris PERE asked Jun 26, 2024
by Chris PERE
7.8k points
2 answers
0 votes
33.3k views