Answer: (2x²-3)
Step-by-step explanation:
Ok
(-3x²-2x+5)+(5x²+2x-8)
group the x in one group and the numerical into another group
= (-3x²-2x+5x²+2x) + (5-8)
Put it orderly,
= (-3x²+5x²-2x+2x) + (5-8)
= (2x²) + (-3)
Plus and Minus become - ( negative)
= (2x²-3)
I hope that this helps you>
