Compute(y+3)(2y+5) if y is a solution to 2y^2+11y+50
By "y is a solution to 2y^2+11y+50", do you mean 2y^2+11y+50=0 ?
If so,
Expand (y+3)(2y+5)
2y^2 + 11y + 15
Since 2y^2+11y+50=0, we subtract 35 from both sides.
We get 2y^2 + 11y + 15 = -35
So the answer is -35?
+2864 
