Question

Which expression is equal to (a+b)^2?
A. a^2+b^2
B. 2a+2b
C. a^2+ab+b^2
D. a^2+2ab+b^2

Answer 1

\((a + b)^2\)

\(=(a + b)(a + b) \)

Have you learned to multiply two binomials together using FOIL?

Answer 2

So its D?

Answer 3

@mathstudent55 ?

Answer 4

correct

Answer 5

thanks!!!

Answer 6

\((a + b)(a + b)\)

\(=a^2 + ab + ab + b^2\)

\(= a^2 + 2ab + b^2\)

Answer 7

You're welcome.