How do you do this???????
1 answer:
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For this case we must solve the following expression:
By law of multiplication of signs we have to:
Also we must find the product of 11 and 7, this is equivalent to:
Thus, the result of the expression is +77.
Answer:
Hello,
Let's x² the square number
and 3*y the multiple of 3.
2 solutions : for (x,y) as integers : (-6,18) and (6,18)
but one solution for (x²,3y) as integers :<u> (36,54) </u>
