c) (X- 3) (X-५) = (5-X) (6-3X)
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Answer:
x²-5x-3x+15=30-15x-6x+3x²
x²-8x+15=3x²-21x=30
21x-8x=3x²-x²+30-15
13x=2x²+15
x=√13x-√15÷2
Step-by-step explanation:
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