Which is equivalent to the following expression? (2x^2+4xy-y^2) + (x^2+3xy-y^2)

a. 3x^2-7xy-2y^2

b. 3x^2+7xy+2y^2

c. 3x^2+7xy-2y^2

d. 3x^2-7xy+2y^2

Question

Mathematics

Alfonso Price

17 April, 06:45

Which is equivalent to the following expression? (2x^2+4xy-y^2) + (x^2+3xy-y^2)

a. 3x^2-7xy-2y^2

b. 3x^2+7xy+2y^2

c. 3x^2+7xy-2y^2

d. 3x^2-7xy+2y^2

+3

Answers (2)

Know the Answer?

Joshua Hancock · Answer 1

annswer:

-

80

Explanation:

2

(

2

)

2

+

[

3

(

2

)

(

-

4

)

]

-

4

(

-

4

)

2

2

(

4

)

+

[

-

24

]

-

4

(

16

)

8

-

24

-

64

=

8

-

88

=

-

80

Related questions

Kamron · Answer 2

My options are different,

A. 3x2-7xy-2y2

B. 3x4+7xy-2y4

C. 3x2+7xy-2y2

D. 2x2-7xy+2y2

Which is equivalent to the following expression? (2x^2+4xy-y^2) + (x^2+3xy-y^2)a. 3x^2-7xy-2y^2b. 3x^2+7xy+2y^2c. 3x^2+7xy-2y^2d. 3x^2-7xy+2y^2

Which is equivalent to the following expression? (2x^2+4xy-y^2) + (x^2+3xy-y^2)

a. 3x^2-7xy-2y^2

b. 3x^2+7xy+2y^2

c. 3x^2+7xy-2y^2

d. 3x^2-7xy+2y^2