Answer:
9 - 7x - x²
Step-by-step explanation:
-4x+2x2-x²+5-3x = -4x-3x+2x2+5-x²
I arranged the like terms together so it is easier to do the calculations.
-4x-3x+2x2+5-x² = -7x+4+5-x²
Simplify.
-7x+4+5-x² = 9-7x-x²
Answer is D subtraction property of equality; multiplication property of equality
Answer:ygggydtdgdgdfddgfs
Step-by-step explanation:
Answer: x^9+3x^8+7x^7
Step-by-step explanation:
the ^ mean the exponent
