I don't fully understand this. Could you spell this out with comments? Charge me for extra ASKS in order to make this one worth it for your time.

Assignment 5. 2 a ) in each part, express the vector as a linear combination of P, =2+x + 4x2 . P2=1-X+3xz, and/) . P3 = 3+2x + 5x[/1 / ) i) - 9- 7x - 15x2 1i ) 6 + 1/x + 6x 2 P 164 161 11i ) 0 iv ) 7 + 8 x + 9x 2 linear combination