Math, asked by harshchavan74, 3 months ago

without factorisation find two nature of roots of quadratic equation 4x²-12x+a

Answers

Answered by pragyakhardiya2117

0

Step-by-step explanation:

Here a=4,b=-12 and c=-9

D= √b²-4ac

D= √(−12)²−4(4)(−9)

D=144+144=288

Since,D>0 the roots are real and unequal.

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