math,correction & help
posted by jasmine20 .
is problem number 1 correct
factor completely. x^4 + x^3 -12
MY answer: (x^2-3)(x^2+4) or is this still factorable.
i need someone to help me set it up for me to solve.
If the sides of a square are decreased by 3cm, the area is decreased by 81 cm^2.What were the dimensions of the original square?
No, you do not have it factored. How did the x cubed term get there? If the x^3 term should be x^2, then it is correct.
solve for x.
sorry typo it should read as