Question

please answer it I will make u as brainliest​

Answer 1

Answer:

option B is your answer

Step-by-step explanation:

hope this will help you plz follow me and add this answer to Brainliest answers

Answer 2

Step-by-step explanation:

We have to use the formula (x+y+z)²= x²+y²+z²+2xy+2yz+2zx.

And as area of square is (side)², comparing the coefficients of the equation of area of square and the above equation we get,

x=3, y=-2 and z= -7.

That means answer C is correct.