Which expression is equivalent to 6x3 + 3y2 – 5x3 + 2y2?

The answer is c because6X^3 minus 5X^3 is just X^3 and 3Y^2 plus 2Y^2 is 5Y^2.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

150.6

all i did was i multiplied 5.02 by 30