Answer:
4
Step-by-step explanation:
2x^3 + x^2 - 4x - (9x^3 - 3x^2) =
2x^3 + x^2 - 4x - 9x^3 + 3x^2 =
-7x^3 + 4x^2 - 4x <===
Answer:
2) (-2,1)
Step-by-step explanation:
Solve using the substitution method -x-(x+3)=1 using this equation you would find x which is -2
Substitute -2 into the given equation, y=-2+3 y=1
Therefore, The answer is (-2,1)
It would be greatly appreciated if you gave the the brainlest
-10 + 20 = 10 is the value
