Answer:
2x² + 10x - 5
Explanation:
Using synthetic division to perform the division
3 | 2 4 - 35 15
↓ 6 30 - 15
--------------------------
2 10 - 5 0 ← remainder
Since remainder is zero then (x - 3) is a factor of 2x³ + 4x² - 35x + 15
quotient is 2x² + 10x - 5