Question

find the discriminant of the equation 4x2-12x+9=0 and hence find the nature of the roots​

Answer 1

Step-by-step explanation:

4x²-12x+9=0

here,

a=4; b= -12; c=9

Discriminant= b²-4ac

D= (-12)²-4×9×4

D= 144-144

D= 0

D=0; hence roots are real and equal

#666

Answer 2

nature of roots

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