melinaisabela03 melinaisabela03

20-01-2021
Mathematics

contestada

Solve for the roots in simplest form using the quadratic formula:
4x^2 -28x= -53

Respuesta :

gulsimaduranel gulsimaduranel

20-01-2021

Answer:

x = (28 +- root -64) / (8)

Step-by-step explanation:

4x^2 -28x= -53 = 0

x = [-(-28)+- root (-28)^2 - 4 * 4 * 53] / 2 *4

x = (28 +- root 784 - 848) / (8)

x = (28 +- root -64) / (8)

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