chloe8979
17.01.2021 •
Mathematics
Simplify the expression.
7x2 + 3 - 5(x2 - 4)
2x2-17
2x2-1
2x2 + 23
25x2
Solved
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Ответ:
1. 14+3-5(-2)= 17+10=27
2. 14-17= -3
3. 4-1=3
4. 4+23=27
5. 50
Ответ:
12
Step-by-step explanation:
All the denominators are factors of 12.