1 year ago

Subtract 4x^2-5xy+9y^2 from 6x^2+4xy-7y^2

Mathematics

2 answers:

just olya [345]1 year ago

6 0

Answer:

ok i got your answer you hath to take out all those x,y s and you will get this 4^{2}-5+9^{2}-6^{2}+4-7^{2}equals 11

Step-by-step explanation:

HOPE I HELPED PLZ GIVE ME A THANKS

mixer [17]1 year ago

5 0

2x2 - 16y2 + 9xy

(the 2 to the right of the x and y are small numbers i forgot what dey are called lol)

You might be interested in

What is is distance between (0,2) and (5,2)

likoan [24]

5 units. The only variable changing is x so it's just 5 units up from the second coordinate

3 0

2 years ago

What is the answer I really need to know (c + 4)(2) =

cluponka [151]

Answer:

2c + 8

Step-by-step explanation:

Apply the Distributive Property of Multiplication:

(c + 4)(2) = (2)(c + 4) = 2c + 8

5 0

2 years ago

Read 2 more answers

The cost of 3 diaries is £12

vitfil [10]

Answer: 28

the cost of 7 diaries is 28

Step-by-step explanation:

First you have to find out the cost of one diary by dividing 12 by 3, that will give us 4, and then the last step is multiplying 4 by 7.

7 0

2 years ago

Read 2 more answers

Which expressions are equivalent to 3x+3(x+y)?

storchak [24]

Answer: 6x+3y

Step-by-step explanation:

3x+3(x+y)= 3x+3x+3y=6x+3y

6 0

2 years ago

9) Which of the following sets is equivalent to the set<br>& P, q, r, sz?

Yuliya22 [10]

Answer:P

Step-by-step explanation:

it is

4 0

2 years ago