x cubed plus x squared decreased by 7
x cubed means we raise x to the power of 3:
x^3
x squared means we raise x to the power of 2:
x^2
x cubed plus x squared
x^3 + x^2
Decreased by 7:
x^3 + x^2 - 7
x cubed means we raise x to the power of 3:
x^3
x squared means we raise x to the power of 2:
x^2
x cubed plus x squared
x^3 + x^2
Decreased by 7:
x^3 + x^2 - 7