Answer :

2x (x -1)

= (2x)(x+ -1)

= (2x(x) + (2x)(-1)

= 2x -2

now this part im not sure about but try this:

x + x - 1 - 1

ariyanna29
the answer is 0. 2x-2x=0
${teks-lihat-gambar} ariyanna29

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