- Show
(1 mark)
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- Express
in the form where is a quadratic factor. (2 marks)
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- Justify that
only has one zero. (2 marks)
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Polynomials, SMB-009
Let
- Show that
. (1 mark)
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- Hence, factor the polynomial
as , where is a quadratic polynomial. (2 marks)
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Polynomials, SMB-006
Consider the polynomial
- Show that
is a factor of . (1 mark)
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- Fully factorise
. (2 marks)
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Functions, EXT1 F2 2020 HSC 11a
Let
- Show that
. (1 mark)
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- Hence, factor the polynomial
as , where is a quadratic polynomial. (2 marks)
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Functions, EXT1 F2 2015 HSC 11f
Consider the polynomials
- Given that
is divisible by , show that . (1 mark)
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- Find all the zeros of
when . (2 marks)
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