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meenatiwari567:
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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+56x+46=0
=>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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