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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: x-x^2=0.TÌm x GIÚp mình nha các friend

Toán Lớp 6: x-x^2=0.TÌm x
GIÚp mình nha các friend

Comments ( 2 )

  1. x – x^2 = 0
    x ( 1 – x ) = 0
    $\text{⇒ x = 0 hoặc 1 – x = 0}$
                                 $\text{x = 1}$
    $\text{Vậy x ∈ { 0; 1 }}$

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222-9+11+12:2*14+14 = ? ( )