0 reads0 ratings0 helpful
If (p(x)=x^2-2\sqrt{10}x+10), which statement about its zeroes is correct?
Advertisement
Answer and explanation
Correct answer: Both zeroes are (\sqrt{10})
(p(x)=(x-\sqrt{10})^2), so the zero (\sqrt{10}) occurs twice. A perfect-square form quickly gives equal zeroes.
Frequently asked questions
What is the correct answer to this question?
Both zeroes are (\sqrt{10})
Why is this the correct answer?
(p(x)=(x-\sqrt{10})^2), so the zero (\sqrt{10}) occurs twice. A perfect-square form quickly gives equal zeroes.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Irrational numbers and real numbers.
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement