James300102
26.10.2021 •
Mathematics
8/a^2-4b+7/a^2 and 15a^2 -10b +6b is equivalent explain your reasoning
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Ответ:
They are not generally equivalent.
Step-by-step explanation:
8/a² - 4b + 7/a² ?=? 15a² - 10b + 6b
combine like terms
15/a² - 4b ?=? 15a² - 4b
is only valid for a = ±1
Ответ:
44
Step-by-step explanation: