Question

Subtract:
5y4 -3y + 2ya+y-1 from 4y4-2y-6y2-y+5.​

Answer 1

4y⁴ - 2y - 6y² - y + 5 - ( 5y⁴ - 3y + 2ya + y )

4y⁴ - 2y - 6y² - y + 5 - 5y⁴ + 3y - 2ya - y

y⁴ - y - 6y² + 5

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