Discuss the nature of the roots 9x²-30x+25=0
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Step-by-step explanation:
Quadratic formula:
a = 9x^2 b= -30x c= 25
b+- [root over]b^2 - 4ac/ 2a
= -(-30) +- [root over](-30)^2 - 4*9*25 / 2*9
= 30 +- [root over] 900-900/18
=30/18
=15/9
=5/3
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