Asked by Braindead Robot

simplify (9x^3+2x^2-5x+4)-(5x^3-7x+4) show your steps.
Answered by R_scott
combine like terms
... the signs in the 2 polynomial are reversed by the preceding minus

(9x^3 - 5x^3) + 2x^2 + (-5x + 7x) + (4 + 4)
Answered by oobleck
Lose the (4 + 4)
There are no AI answers yet. The ability to request AI answers is coming soon!