Sign In
Ask Question
Mathematics
Brynlee Huynh
6 July, 09:53
Expand and simplify (x+3) (x-3) (3x+2)
+5
Answers (
2
)
Brendan Goodwin
6 July, 11:25
0
(x+3) (x-3) results in a product which is the difference of two squares: x^2 - 3^2.
Multiply this (x^2 - 3^2) by the third factor, (3x+2):
3x^3 - 9x + 2x^2 - 3^2*2, or, in descending order by powers of x,
3x^3 + 2x^2 - 9x - 18
Comment
Complaint
Link
Nikolai Skinner
6 July, 12:50
0
I think it would be 3x³ + 2x² - 27 - 18
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Expand and simplify (x+3) (x-3) (3x+2) ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Challenge A baseball player hits a baseball and its height is modeled by the function h (t) = - 16t^2=12t+4. If t represents time, in seconds, find the time in seconds when the ball hit the ground
Answers (1)
Solve for "y" x=5+8y-8
Answers (1)
What is (gºf) (2) for f (x) = 10/x - 1 and g (x) = 7x - 4? A) 0 B) 4 C) 10 D) 12 E) 24
Answers (1)
Write an equality that represents eight less that three times a number is more than 22
Answers (1)
How do you write 4.293 in expanded form
Answers (1)
New Questions in Mathematics
Mari wants to cut a 2/3 ya piece of ribbon into 6 equal pieces. How long will each piece be?!
Answers (1)
A ball is thrown from a height of 157 feet with an initial downward velocity of 9 ft/s. The ball's height h (in feet) after t seconds is given by the following.
Answers (1)
Y = 1/2x - 6 X = - 4 What is the solution to the system of equations? titte (-8, - 4) (-4,-8) (-4,4) (4,-4)
Answers (1)
How do I solve 15 + (5-x) / x=30
Answers (1)
Hal is mixing bug spray for his roses. He has one gallon with a mixture of 90% water and 10% chemical. However, he needs a mixture that is 96.5% water. How much water should be added to the mixture to make it 96.5% water?
Answers (1)
Home
»
Mathematics
» Expand and simplify (x+3) (x-3) (3x+2)
Sign In
Sign Up
Forgot Password?