9x² + 12x + 4 = 0 have a real and distinct roots b no real roots c distinct roots d real and equal roots
Answers
Answered by
9
Answer:
the equation have real and equal roots
Step-by-step explanation:
9x² + 12x + 4 = 0
in this equation, a=9 b=12 c=4
d=b^2-4ac
d=12*12-4*9*4
d=144-144
d=0
that means it will have real and equal roots
Answered by
4
Answer:
the real and equal roots
Step-by-step explanation:
9x^2+12x+4=0
so,
a=9 ,b=12 ,c=4
D=b^-4ac
=(12)^-4(9)(4)
=144-144
=0
Similar questions