<span>4x² - 5x + 1 = 0
a = 4; b = - 5, c = 1
</span>Δ = b² - 4.a.c
Δ = (-5)² - 4.4.1
Δ = 25 - 16
Δ = 9
<span>
x = - b </span>± √Δ / 2.a
A. Two real solutions (x' = -1 and x'' = -1/4)
Answer:
Step-by-step explanation:
I do t k iw
Answer:
3x - 20 = 13
Step-by-step explanation:
it says difference so it cant be the last one and three times a number is 3 x so it cant be the first one leaving the middle.
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There are x-values which are paired with multiple y-values.