
let the number be " x "
According to the above statement :
I need the answer too. My brother needs it.
Answer:
-y^(2)+x+y
Step-by-step explanation:
Answer:
ab^3x - 8b^3x
Step-by-step explanation:
(a - 8)b^3x
The answer from summing up x^4 - 3x +1, 4x^2 - 2x +8 and x^3 - 9 would be x^4 + x³ + 4x² - 5x. This is adding first the highest power, in this case the highest is 4th power, do we need to add all the variable that is in 4th power then it will be followed by the next lower power.