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Pls answer step by step urgent....... |
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Answer» Step-by-step explanation: 2 (x-1)²-7(x+3)²/(x-1)(x+3)=5 =2(x²-2x+1)-7(x²+6x+9)/x2+2x+3=5 =2x²-4x+2-7x²-42x-63/x²+2x-3=5 =>-5x²-46x-61=5x²+10X-15 =>10x²+10x+46x+46=0 =>10x(x+1)+46(x+1)=0 =>(x+1)(10x+46)=0 =>x=-1 or 10x=-46 x=-23/5 |
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