Math, asked by swayamkulkarni500, 8 months ago

find value of k
9m2-12m+k=0

Answers

Answered by jayalok84

1

Answer:

k=4

Step-by-step explanation:

9m2-12m+k=0

=>(3m)2 + 2(3m)(2)+k=0

=>for (a+b)2, b=2ab/a

=>b=2

=>b2=k=4

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