The Question : Solve for x: 9x² – 6px + (p² – q²) = 0
Solution for the question :
9x² – 6px + (p² – q²) = 0a = 9, b = -6p, c = p² – q²D = b² – 4ac= (-6p)2 – 4(9)(p² – q²)= 36q²x = -b ± √D / 2ax = 6p ± √36q² / 18x = 6p ± 6q / 18x = p + q/3 or p – q/3
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