how to solve this: (x-2) (x-2) = (x+1) (x-1)
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Answered by
3
=>(x-2)²=x²-1²
=>x²+4-2x(2)=x²-1
=>x²+4-4x=x²-1
=>x²+4-4x-x²+1=0
=>-4x+5=0
=>4x-5=0
=>4x=5
=>x=5/4
Answered by
0
Answer:
=>(x-2)²=x²-1²
=>x²+4-2x(2)=x²-1
=>x²+4-4x=x²-1
=>x²+4-4x-x²+1=0
=>-4x+5=0
=>4x-5=0
=>4x=5
=>x=5/4
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