Question

Which polynomial identity will prove that (3 + 6)2 = 81?

Answer 1

Difference of Squares
Difference of Cubes
Sum of Cubes
Square of a Binomial

Answer 2

@Vocaloid @mathstudent55 @mathstudent55

Answer 3

@mathmale @micahm @TheSmartOne @triciaal

Answer 4

well, any ideas?

Answer 5

hint: look at the exponent, then look at what is inside the parentheses

Answer 6

Squares or Binomial?

Answer 7

Hint: look inside the parenthesis, is it addition or subtraction? That should eliminate two answer choices