Question

Sohee by using
x²–5x+4=0
Quadratic
formula:​

Answer 1

Answer:

Hello

Quadratic formula: -(ax^2+bx+c=0)

Step-by-step explanation:

$x {}^{2} - 5x + 4 = 0 \\ x {}^{2} - 4x - x + 4 = 0 \\ x(x - 4) + 1(x - 4) = 0 \\ x + 1 = 0 \\ x = - 1 \\ x - 4 = 0 \\ x = 4$

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Answer 2

Answer:

+4 and +1

Step-by-step explanation:

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