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Popular >

factor 3y^3-81

Solution

factor

3 y^{3} - 81

Solution

3 (y - 3) (y^{2} + 3 y + 9)

Solution steps

3 y^{3} - 81

Factor out common term

3 : 3 (y^{3} - 27)

= 3 (y^{3} - 27)

Factor

y^{3} - 27 : (y - 3) (y^{2} + 3 y + 3^{2})

= 3 (y - 3) (y^{2} + 3 y + 3^{2})

3^{2} = 9

= 3 (y - 3) (y^{2} + 3 y + 9)

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Frequently Asked Questions (FAQ)

What is factor 3y^3-81 ?
The solution to factor 3y^3-81 is 3(y-3)(y^2+3y+9)