danteyoungblood7
22.10.2020 •
Mathematics
Taking I-Ready test need help
Solved
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Ответ:
Step-by-step explanation:
The question is incomplete as the method is not given.
However, the question can still be solved.
Given
Make xi the subject in the first equation
Substitute 1 + x2 for xi in the second equation
Open bracket
Collect Like Terms
Solve for x2
Recall that: