Factorise each by first completing the square.
a) x^2 - x - 1
b) x^2 - 3x - 3
c) x...
Mathematics, 14.09.2019 11:30 eri85
Factorise each by first completing the square.
a) x^2 - x - 1
b) x^2 - 3x - 3
c) x^2 + x - 5
d) x^2 + 3x - 1
e) x^2 + 5x + 2
f) x^2 + 5x - 2
g) x^2 - 7x - 1
h) x^2 - 9x + 13
i) x^2 - x - 3
Answers: 2
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