Factor.

​9x2+42xy+49y2​

Enter your answer in the box.

in factored form  is written as  

Step-by-step explanation:

Consider the given equation,  

We need to factorize the given equation,

Factorization is a method of writing an expression in factor terms such that when we take the product we get back the original expression.

Using identity  for the given expression ,

Given expression can be written as ,

On comparing, we get a = 3x and b = 7y

Thus,  

Thus, in factored form  is written as  

Step-by-step explanation:

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight