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4.
-4y³  ● 21
    7         y

5.
  2x²-6x   ÷ x²-9
X²+18x+81  9x+81

Simple The Explanation
Thanks For Answering This Operations


Sagot :

Answer:

105

Step-by-step explanation:

2(#7#7()+#6₹₹73+(;;₹7+₹;₹73