0 reads0 ratings0 helpful
What is the correct expansion of ( (2x+3)^3 )?
Advertisement
Answer and explanation
Correct answer: (8x^3+36x^2+54x+27)
( (2x)^3=8x^3 ), (3(2x)^2\cdot3=36x^2), and (3(2x)\cdot9=54x). Exam tip: check the power of every term.
Frequently asked questions
What is the correct answer to this question?
(8x^3+36x^2+54x+27)
Why is this the correct answer?
( (2x)^3=8x^3 ), (3(2x)^2\cdot3=36x^2), and (3(2x)\cdot9=54x). Exam tip: check the power of every term.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Exploring Algebraic Identities. Topic: Algebraic identities.
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement