Answer:
B.
1.2x-y+1
2.-5x^2-23y^2+7z^2
Step-by-step explanation:
yn lang po malabo kase yung iba
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Answers & Comments
Answer:
B.
1.2x-y+1
2.-5x^2-23y^2+7z^2
Step-by-step explanation:
yn lang po malabo kase yung iba