If (p(x)=x^4-1), what are the real (x)-axis intersections of the graph?
Answer and explanation
Correct answer: ((-1,0)) and ((1,0))
(x^4-1=(x^2-1)(x^2+1)), and the real zeroes are only (\pm1). Tip: (x^2+1) gives no real zero.
Frequently asked questions
What is the correct answer to this question?
((-1,0)) and ((1,0))
Why is this the correct answer?
(x^4-1=(x^2-1)(x^2+1)), and the real zeroes are only (\pm1). Tip: (x^2+1) gives no real zero.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Geometrical meaning of the zeroes of a polynomial..
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