calicc200 calicc200

14-09-2021
Mathematics

contestada

f(x) x^2-2x+3= -2x+ 28

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ProWilsonNetwork ProWilsonNetwork

14-09-2021

Answer:

x₁ = - 5, x₂ = 5

Step-by-step explanation:

x^2 + 3 = 28

x^2 = 28 - 3

x^2 = 25

x = ± 5

x = - 5

x = 5

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