solve 4 x square - 16x=15=0
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Solution:
=>4x² - 16x + 15=0
=>4x²- 10x - 6x + 15=0
=>2x(2x - 5) - 3(2x - 5) =0
Therefore,
(2x - 3)(2x - 5)=0
Either x=3/2,or x=5/2.
=>4x² - 16x + 15=0
=>4x²- 10x - 6x + 15=0
=>2x(2x - 5) - 3(2x - 5) =0
Therefore,
(2x - 3)(2x - 5)=0
Either x=3/2,or x=5/2.
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