Asked by Andrea
(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 1/8x^2=x-5/2 Please help!!!!! :(
Answers
Answered by
Reiny
1/8x^2=x-5/2
multiply each term by 8
x^2 = 8x - 20
x^2 - 8x + 20 = 0
You MUST know how to do the rest
multiply each term by 8
x^2 = 8x - 20
x^2 - 8x + 20 = 0
You MUST know how to do the rest
Answered by
Damon
betting not :)
Answered by
MsPi_3.14159265
1x^2 -8x +20 = 0
if a =1, b=- 8 and c=20
and the discriminant is b^2 - 4ac sub in your values : )
if a =1, b=- 8 and c=20
and the discriminant is b^2 - 4ac sub in your values : )
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