factors of polynomial x2-9x+20;x-4
santhu:
answer is x-5
Answers
Answered by
2
x2-9x+20
=x2-5x-4x+20
=(x-5)(x-4)
now this divided by x-4 will be x-5
=x2-5x-4x+20
=(x-5)(x-4)
now this divided by x-4 will be x-5
Answered by
1
Given:
- Polynomial: x² - 9x + 20; x - 4.
Find:
- The roots of the polynomial.
Calculations:
= x²- 9x + 20
= x² - 5x - 4x + 20
= (x - 5) (x - 4)
Therefore, (5, 4) is the roots of the polynomial.
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Polynomial:
• In Algebra expression, the expression of several terms such as Positive and Negative signs is known as "Polynomial".
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Example:
- (2a + 2b - 3c).
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