November 2018 1 85 Report

Temat: Równania kwadratowe.

Jest to zadanie z podręcznika MATeMAtyka 1, zakres podst. i rozsz., wyd. Nowa Era

Zad. 2/212

b) x + 10 = 3x^2

d) -2x - 3x^2 + 6 =0

e) 5x^2 = 2 - 2x

f) 5x^2 = 8x - 5

g) 11(x^2 + 5) = x

h) x^2 + x = 4x + 7

i) 3x^2 + 1 = 7x


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