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Popular >

factor 1-125r^3

Solution

factor

1 - 125 r^{3}

Solution

- (5 r - 1) (25 r^{2} + 5 r + 1)

Solution steps

1 - 125 r^{3}

Write in the standard form

= - 125 r^{3} + 1

Factor out

- 1 : - (125 r^{3} - 1)

= - (125 r^{3} - 1)

Factor

125 r^{3} - 1 : (5 r - 1) (5^{2} r^{2} + 5 r + 1)

= - (5 r - 1) (5^{2} r^{2} + 5 r + 1)

5^{2} = 25

= - (5 r - 1) (25 r^{2} + 5 r + 1)

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Frequently Asked Questions (FAQ)

What is factor 1-125r^3 ?
The solution to factor 1-125r^3 is -(5r-1)(25r^2+5r+1)