Minhaoh i need help go to my profile the qustion will be there

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

What is the standard form of -5x^2+2x^4-11+x^3+3x

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.