cheeseheadty cheeseheadty

06-05-2024
Mathematics

Answered

solve this equation by using quadratic formula

4 x^2-8 x-23=0

Answer :

06-05-2024

quadratic formula: x=[-b+/-rad(b^2-4ac)]/2a

x= [-(-8)+/-rad(-8)^2-4(4)(-23)]/2(4)
[8+/-rad(64-(-368)]/8
[8+/-432]/8
x= 55, -53

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