What is the value of the expression (x – y)2 when x = 5 and y = -1 A. 36
B. 16
C. 4
D. 24

36

Step-by-step explanation:

You are given an expression and values to be put into it.

Simply substitute the values in instead of and .

When and :

- Note: Be careful with negative signs here. Two negatives make a positive.

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point