Sign In
Ask Question
Mathematics
Tatum Fowler
26 April, 06:22
Simplify the expression (9 + 21) (9 - 21).
+4
Answers (
1
)
Fiona Garcia
26 April, 08:44
0
-360
Step-by-step explanation:
1. Add 9 + 21 and subtract 9 - 21
2. That would be (30) (-12)
3. Then multiply 30 x - 12
4. You get - 360
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Simplify the expression (9 + 21) (9 - 21). ...”
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
A study of the health of 168 kidney transplant patients at a hospital
Answers (1)
Camelle manages her soccer team. She needs to order 4 practice jerseys for each player. There are y players. How many total practice jerseys does she need to order?
Answers (1)
Classify the triangle by its sides. A triangle has three side lengths of 10 centimeters. right triangle scalene triangle equilateral triangle acute triangle
Answers (2)
The fraction bars represent which equation?
Answers (1)
560 divided by what equals 280
Answers (1)
New Questions in Mathematics
You have 160 songs on your MP3 player. The probability of randomly choosing a rock song is 30%. How many songs on your MP3 player are not rock songs.
Answers (1)
The cake uses eggs and potatoes in a ratio of 2:5 if he uses 6 eggs how man pototoes will he need
Answers (1)
If sally needs to make $799.99 dollars but she makes 5.00 a week for a allowance how many months will it take sally to get all the money?
Answers (1)
One apartment costs $1000 a month with deposit off $1500. Another apartment costs 1175 a month with a 1200 deposit. how many months will it take to equal the same amount
Answers (1)
Which is larger 0.076 or 0.08?
Answers (2)
Home
»
Mathematics
» Simplify the expression (9 + 21) (9 - 21).
Sign In
Sign Up
Forgot Password?