Math, asked by maimai28, 5 months ago

4x^2+81=0 quadratic equation

Answers

Answered by purnima6612

0

Answer:

What is the question will uh elobrate it!!

Answered by Priyanshu25779

8

Answer:

4x^2 = - 81

x^2 = - 81 / 4

x = √-81 / √4

x = - 9 / 2

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