Math, asked by navyask45, 3 months ago

slove the following hello ​

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Answered by tilo2008
1

Answer:

do it by yourself

Step-by-step explanation:

do it by yourself

Answered by Zackary
13

Answer:

4x² - 1 = 0

by comparing with ax² + bx +c = 0

a= 4 b = 0 , c = -1

by using shri Dharacharya method

\sf - b \: ± \frac{ \sqrt{ {b}^{2}  - 4ac} }{2}  \\\sf  =   - 0  ± \frac{ \sqrt{ {0}^{2} - 4(4)( - 1) } }{2}  \\ \sf = 0± \frac{ \sqrt{16} }{2}  \\   \sf \: =  ±\frac{4}{2} \\ \sf =  ±2

{\underline{\color{teal}{\textsf{\textbf{~so ~the~ roots~ are~ +2, ~-2}}}}} \\

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