ciel8809
29.08.2019 •
Mathematics
Expand and simplify: (3a + 2)(4a –5) a. 12a2 + 23a + 10 b. 12a2 – 10 c. 12a2 – 7a – 10 d. 12a2 + 7a – 10
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Ответ:
use foil
12a^2 - 15a + 8a - 10
12a2 - 7a - 10
Ответ:
2y=8x+20
Then divide both sides by 2, and your final answer would be y=4x+10
I hope this helped :)