Please answer the question please ....help
Answers
Answer:
No. g(x) is not a factor of the f(x)
Explanation:
Here,
We need check if g(x) = 2x² + 7x + 1 is a factor of f(x) = 10x⁴ + 17x³ - 62x² + 30x - 3
Let's divided the f(x) by g(x), because is g(x) is the factor of f(x) then the remainder after divison must be zero.
So,
5x² - 9x - 2
2x² + 7x + 1 ) 10x⁴ + 17x³ - 62x² + 30x - 3 (
10x⁴ + 35x³ + 5x²
- 18x³ - 67x² + 30x
- 18x³ - 63x² - 9x
- 4x² + 39x - 3
- 4x² - 14x - 2
53x - 1
Since, the remainder is not zero.
We can say that g(x) is not a factor of f(x)
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Note:
Any polynomial g(x) can be called a factor of p(x) only if the remainder after dividing p(x) by g(x) leaves a remainder as zero.
For example :
We will say x as factor of x² because it will leave a remainder after division of x² by x.