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(ii) 4x2 + 15 = 16x by Quardratic formula |
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Answer» Answer: 4x2+ 15=16 4x2-16x+15=0 4x2-10x-6x+15=0 2x(2x-5)-3(2x-5)=0 either ( 2x-3)=0 or 2x-5=0 X=3/2 x= 5/2 |
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