Question

c)x2 - 6x - 7 = 0
d) x2 - 8x + 16 = 0
g) x2 + 5x + 5 = 0
h) x2 + x - 1 = 0​

Answer 1

$c) \: x = - 21$

$d ) \: x = 64$

$g) \: x = \frac{5}{7}$

$h) \: x = \frac{1}{3}$

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