Find the value of a for which the polynomial 3x3+14x2+9x+a is divisible by 3x+5
Answers
Answered by
1
Step-by-step explanation:
3x + 5 = 0
3x = -5
x = -5/3
Substitue x
9 + 28 + 9(-5/3) + a = 0
=> 37 - 15 + a = 0
=> a = 15 - 37
=> a = -22
Similar questions