Answer: let me check
Step-by-step explanation:
To find the difference, we are going to destroy the parenthesis first, and then, we are going to perform the operations. Remember that to destroy a parenthesis preceded by a negative sign (-), you should change the signs of the factors inside the parenthesis:


Now we can factor both numerator and denominator and simplify:

We can conclude that the difference in simplest form is:
W = 7/15 L
w = 56
56 = 7/15 L
56 x 15/7 = 7/15 x7 L
L = 120
Answer:
Need more points and badges
Step-by-step explanation:
⚠️Warning not the Correct⚠️
Answer:
See below
Step-by-step explanation:
(-12)²=144 while -(12²)=-144