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Mathematics, 08.04.2020 20:24 ytshyy

4. Solve the system by substitution.
y=3x - 21–1
y=3x² – 2x-1
y=x-1

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4. Solve the system by substitution.
y=3x - 21–1
y=3x² – 2x-1
y=x-1...
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