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Class 10 Mathematics Medium Mcq English Medium

In this case, a quadratic polynomial has zeroes whose sum is 11 and product is 18. Which equation represents it?

Question
In this case, a quadratic polynomial has zeroes whose sum is 11 and product is 18. Which equation represents it?
x² - 11x + 18
x² - 11x - 18
x² + 11x + 18
x² + 11x - 18
Answer
x² - 11x + 18
Detailed Explanation
For a monic quadratic with zeroes a and b, the polynomial is x² - (a+b)x + ab. — Examisthan.com
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