Complete the squares of the following quadratics and specify which are irreducible. (a) y = x 2
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Complete the squares of the following quadratics and specify which are irreducible.
(a) y = x2 + x + 1
(b) y = 3x2 – 2x – 1
(c) y = 4 + 3x – x2
(d) y = 2x – 1 – 2x2
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a b c d In this case a b c 1 so that b 4ac 3 0 and we deduce that the ...View the full answer
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