Respuesta :
Answer:
The correct answer is option B. 3x - 5
Step-by-step explanation:
The given polynomial is 3
x² + 4x - 15
To find the quotient of polynomial division
(x² + 4x - 15)/(x - 3)
3x - 5
x-3 | 3x² + 4x - 15
3x² + 9x
-5x -15
-5x - 15
0
Therefore the quotient is 3x - 5
The correct answer is option B). 3x -5
Answer:
Choice B is the answer.
Step-by-step explanation:
We have given a expression.
(3x² + 4x − 15) ÷ (x + 3)
We have to find the quotient of given expression.
Simplifying by factoring the numerator of the given expression, we have
(3x²+9x-5x-15) ÷ (x+3)
Making groups of numerator of above expression, we have
[ 3x(x+3)-5(x+3) ] ÷ (x+3)
Taking x+3 common from numerator of above expression, we have
[ (x+3)(3x-5) ] ÷ (x+3)
x+3 is common in numerator and denominator, we have
[ (3x-5) ]
3x-5 is the answer.