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Check whether the following are quadrati...

Check whether the following are quadratic equations :
(1) `(x-3)^(2)=x(2x-5)`
(2) `(2x-3)(8x+1) = (4x+5)(4x-5)`
(3) `(5x+3)(x-2)=(4x+3)(2x-1)`
(4) `(2x+5)^(3)=8(x-1)^(3)`
(5) `x^(2)+7x-8=x(x+5)`
(6) `x^(3)+9x^(2)-7x+2=(x+3)^(3)`

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The correct Answer is:
(1) Yes (2) No (3) Yes (4) Yes (5) No (6) No
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KUMAR PRAKASHAN-QUADRATIC EQUATIONS-Test Your Skills
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