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If the expression x^(2)-(5m-2)x+ (4m^(2)...

If the expression `x^(2)-(5m-2)x+ (4m^(2)+10m+25)cm` be expressed as a perfect square, then m=

A

`(8)/(3) or 4`

B

`-(8)/(3) or 4`

C

`(4)/(3) or 8`

D

`-(4)/(3) or 8`

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The correct Answer is:
D
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