a) ( x – 1 ) ( x + 2 ) +5x = x^2 + 4 b) x( x + 5 ) – 4x – 20 = 0
Question
a) ( x - 1 ) ( x + 2 ) +5x = x^2 + 4
b) x( x + 5 ) - 4x - 20 = 0
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