Question

p(x) is a polynomial in x. p(x) is of degree 2. It become zero when x = 1 and has the value 4 and 28 when x = "-1" and x = 2 then find k/6


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Answer 1

Answer:

(i) 4x2 – 3x + 7

⇒ 4x2 – 3x + 7x°

∵ All the exponents of x are whole numbers.

∴ 4x2 – 3x + 7 is a polynomial in one variable.

(ii)

∵ All the exponents of y are whole numbers.

∴ is a polynomial in one variable.