Question

Solve--- 305=10x+25x+10x+25-10x²

Answer 1

Answer:

Step-by-step explanation:

305=10x+25x+10x+25-10x²

305=45x+25-10x²

10x²+305-25=45x

10x²+280=45x

10x²-45x+280=0

hope it helps