Please Answer !!!!which of the binomials below is a factor of this expression?9x^2 + 48xy +64y^2A. 3x - 8yB. 3x + 8yC. 3x + 16yD. 3x - 16y

Mathematics · High School · Wed Jan 13 2021

Answered on

We have,

9x^2 + 48xy +64y^2

Using (a + b)² = a² + 2ab + b²

( 3x)² + 2(3x)(8y) + (8y)² = (3x + 8y)²

 

So, (3x + 8y) is a binomial factor of the given expression. Hence, option (B) is correct.