1001 NASCAR Facts: Cars, Tracks, Milestones, Personalities

1001 NASCAR Facts: Cars, Tracks, Milestones, Personalities

Matematika x²+2x=3 jawab yg benar ​

x²+2x=3 jawab yg benar ​

Jawaban:

x²+2x-3=0

(x-1)(x+3)= 0

x=1

x=-3

HP{-3,1}

Jawaban:

PK =

x² + 2x - 3 = 0

(x + 3)(x - 1) = 0

x = -3 V x = 1

jadi akar akar persamaan yg memenuhi adalah -3 dan 1.

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