Math, asked by lalasarkar, 8 months ago

-5y4+5y=163
+10y4-y=891​

Answers

Answered by tejeswar690
2

Answer:

5y-5y⁴=163

10y⁴-y=891-----multiply this equation by 2

add. both equations:-

we will get

10y-5y=1054

5y=1054

y=1054/5

I hope this answer may help you dear friend

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