s1826693
s1826693
09-06-2021
Mathematics
contestada
Given 4x2 – 7x = -3, what are the solutions??
Respuesta :
okpratikshaok57
okpratikshaok57
09-06-2021
Step-by-step explanation:
4*2-7x=-3
8-7x=-3
-7x=-3-8
-7x=-11
x=-11/-7
x=1.5714...
Answer Link
mhanifa
mhanifa
09-06-2021
Answer:
x = {3/4, 1}
Step-by-step explanation:
4x² - 7x = -3
4x² - 7x + 3 = 0
4x² - 4x - 3x + 3 = 0
4x(x - 1) - 3(x - 1) = 0
(x - 1)(4x - 3) = 0
x - 1 = 0 | 4x - 3 = 0
x = 1 | x = 3/4
Answer Link
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