sashajayne8260
07.11.2019 •
Mathematics
81a+90
hint: factoring and distributive property
i know that 81 and 90 are divisible by 9
9x9=81 / 9x10=90
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Ответ:
-9(9a-10) or 9(-9a+10) (whichever one is correct)
Step-by-step explanation:
Just take out the -9 or 9
Ответ:
thx ig lol
Step-by-step explanation: