(x+y) ²+(x-y)²+(x+y)*(x-y)
1 answer:
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Answer:
Step-by-step explanation:
FIrst find the square root of 81.
The square root of 81 is 9.
FInd the product of -1 and -3 by multiplying the -1 by -3.
-1 * -3 = 3
next find the square root of 4.
Now it said divide the square root of 81 which is 9 by the difference between 3 and 2 and the difference between 3 and 2 two is 1.
Thos means that the answer will be 9/1.
Answer:
Step-by-step explanation:
5 times a times 5 times a
you can do 5 times 5 first and get 25
then you can do a times a and that gets you
then you multiply these two together and you can get