If 2x – 3y = 1, then express 4x2−2x+3 in terms of y.
9y2 – 3y + 3
9y2 – 2y + 3
y2 – 3y + 4
9y2 + 3y + 3
2x−3y=1x=(1+3y)24(1+3y2)2−1+3y2+3(1+3y)2−(1+3y)+39y2−3y+3
If y=2x+12x−1, we can express x in terms of y asx=a(y+1y−1).Find1a