1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio039 [100]
1 year ago
10

Subtract 7a2-4ab+2b2from 3ab+7a2+2b2

Mathematics
1 answer:
LUCKY_DIMON [66]1 year ago
4 0

Answer:

Step-by-step explanation:

3ab + 7a² + 2b² - (7a² - 4ab + 2b²) = 3ab + 7a² + 2b²  - 7a² + 4ab - 2b²

Now combine like term. Like terms have same variable with same power.

= <u>3ab + 4ab</u>  <u>+ 7a² - 7a²</u>  + <u>2b² - 2b²</u>

= 7ab

You might be interested in
7x+2y=-19 and -x+2y=21
Fittoniya [83]
Subtract the 2 equations

     7x+2y=-19
-    -x+2y = 21
--------------------------
     8x +0y=-2

x= -1/4
7 0
2 years ago
How do you solve this
mars1129 [50]

Answer:

The inquality is always false i think..

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A seal went 15 feet below sea level to catch a fish. A sea lion dove 6 feet less than two times as deep as the seal to catch a l
Ne4ueva [31]
15-6x2=X im not sure if thats right but its what i got
7 0
3 years ago
Read 2 more answers
HELLLPPPP MEEE PLEASEEEE
galina1969 [7]
The correct answer choice is (B)
4 0
3 years ago
To 5% - (8.1 + 5%).<br> What’s the answer
Svetllana [295]

Answer:

rawr

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • QUESTION 4 A box contains 3 cherry frozen treats and 2 grape frozen treats. Maggie takes a treat from the box without looking, g
    9·1 answer
  • What is 5a=100 i need a answer?
    9·1 answer
  • Imani won 50 super bouncy balls playing
    15·1 answer
  • {-5x+3y less than or equal to 45<br>{2x +3y&gt;24​
    13·2 answers
  • Root 11 long division method​
    9·1 answer
  • Find the measure of each angle
    10·1 answer
  • The length of a rectangle is 3 inches more than twice its width, and its area is 65 square inches. What is the width?
    9·1 answer
  • What is the volume, to the nearest whole cubic inch, of a cylinder with a height of 10 inches and a radius of 8 inches? Use Pi =
    9·1 answer
  • If two lines are parallel, and one line has a slope of 3/2, what is the slope of the other line?
    13·1 answer
  • Nancy is checking to determine if the expressions x + 4 + x and 6 + 2 x minus 2 are equivalent. When x = 3, she correctly finds
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!