Let the polynomials A = 7x² + 3xy and B = - 3xy.

Determine A + B.

a) 7x²

b) 3xy

c) 7x² + 6xy

d) 14x² + 6xy

e) - 3xy

Question

Mathematics

Sam Acosta

23 October, 07:36

Let the polynomials A = 7x² + 3xy and B = - 3xy.

Determine A + B.

a) 7x²

b) 3xy

c) 7x² + 6xy

d) 14x² + 6xy

e) - 3xy

+5

Answers (1)

Know the Answer?

Zoe Moore · Answer 1

The answer is 7x²

Step-by-step explanation:

Since we have to add the two polynomials together, we write it as A+B=7x²+3xy-3xy. Now, we simplify, and we are left with A+B=7x²

Let the polynomials A = 7x² + 3xy and B = - 3xy.Determine A + B.a) 7x²b) 3xyc) 7x² + 6xyd) 14x² + 6xye) - 3xy

Let the polynomials A = 7x² + 3xy and B = - 3xy.

Determine A + B.

a) 7x²

b) 3xy

c) 7x² + 6xy

d) 14x² + 6xy

e) - 3xy