alexandrecarmene
22.06.2019 •
Mathematics
Astudent said the only fourth root of 16 is 2. describe and correct his error.
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Ответ:
see explanation
Step-by-step explanation:
since 2 × 2 × 2 × 2 = 16
and - 2 × - 2 × - 2 × - 2 = 4 × 4 = 16
Ответ:
4+8x and 4 (2x+1)
4+16 and 4 (4+1)
20 and 4 (5)
20 and 20