āϏāĻŽāĻžāϧāĻžāύ āĻ•āϰāĻŋ: \((x-7)(x-9)=195\)
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\((x-7)(x-9)=195\)
āĻŦāĻž, \(x^2-9x-7x+63-195=0 \)
āĻŦāĻž, \(x^2-16x-132=0 \)
āĻŦāĻž, \(x^2-(22-6)x-132=0 \)
āĻŦāĻž, \(x^2-22x+6x-132=0 \)
āĻŦāĻž, \(x(x-22)+6(x-22)=0 \)
āĻŦāĻž, \((x-22)(x+6)=0 \)
āĻ…āĻ°ā§āĻĨāĻžā§Ž,āĻšā§Ÿ \((x-22)=0 \therefore x=22 \)
āύ⧟ \((x+6)=0 \therefore x=-6\)
\(∴x=22\) āĻ“\( x=-6\) āĻšāϞ \((x-7)(x-9)=195\) āĻĻā§āĻŦāĻŋāϘāĻžāϤ āϏāĻŽā§€āĻ•āϰāύ⧇āϰ āϏāĻŽāĻžāϧāĻžāύ āĨ¤

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