Question

Simplify 7y^2•-3y^5

Answer 1

y=1.326

Explanation:

7y²-3y⁵

y²(7-3y³)

y²=0

y=✓0

y=0

or

7-3y³=0

-3y³= -7

3y³=7

y³=7/3

y=³✓7/3

y=³✓2.33

y=1.326