Jawaban:
a. 3 (x + 2) = 3x + 6
b. 8 (2x - 5) = 16x - 40
c. 2x (x+5) = 2x² + 10x
d. (x+1)(x+3) = x² + 3x + x + 3 = x² + 4x + 3
a. 12x + 6 = 6 ( 2x + 1 )
b. x² + 2x = x ( x + 2)
c. gatau
d. x² + 5x + 6 = (x+2) (x + 3)
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Jawaban:
a. 3 (x + 2) = 3x + 6
b. 8 (2x - 5) = 16x - 40
c. 2x (x+5) = 2x² + 10x
d. (x+1)(x+3) = x² + 3x + x + 3 = x² + 4x + 3
a. 12x + 6 = 6 ( 2x + 1 )
b. x² + 2x = x ( x + 2)
c. gatau
d. x² + 5x + 6 = (x+2) (x + 3)