Answer:
Step-by-step explanation:
The given expression is
We rewrite to obtain;
Recall that;
We apply the difference of two squares formula to obtain;
We factor further to obtain;
This will give us;
The correct answer will be 200 hope this helpsss
X+Y=42
X-Y=4
Add both equations.
X+X+Y-Y=42+4
2X=46
X=23
23-Y=4
Y=23-4=19
23 and 19
Answer:
8
Step-by-step explanation:
2^2 = 4
4^4 = 256
256 x 2^-5 = 8
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Answer:
bbbb
Step-by-step explanation: