Question

Write 9x²+100y²-60xy in the form of a square of a binomial and find it's value when x=2 and y= -1

please give answer in explanation​

Answer 1

Step-by-step explanation:

9x²-60xy+100y² = (3x-10y)²

when x=2 and y= -1

we get (6+10)²= 16²= 256

Answer 2

Answer:

What's your ID ?

Step-by-step explanation:

pls tell