OhHarryviz
Answered

how to find the roots of s(x) = -4x² + 1 by using EXTRACTING THE SQUARE ROOT METHOD. 

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Cheahjimmyviz
-4x² + 1 = O
- 4x²  =    -1        /. - 1
4x² =  1
x² =1/4
x  =   + or -    √1/4 
x    =   + or     - 1/2