DKLDDD1720
25.06.2019 •
Mathematics
For the equation (2x - 2) (4x +4) i got 8x² -8 can you explain why this is correct or incorrect?
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Ответ:
(2x - 2) (4x +4)
= 2x*4x + 2x*4 - 2*4x - 2*4
= 8x^2 + 8x - 8x - 8
= 8x^2 - 8
Your answer is correct. Great.
Ответ: