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Popular >

factor 81r^2-36r-18

Solution

factor

81 r^{2} - 36 r - 18

Solution

9 (9 r^{2} - 4 r - 2)

Solution steps

81 r^{2} - 36 r - 18

Rewrite

81

as

9 \cdot 9

Rewrite

36

as

9 \cdot 4

= 9 \cdot 9 r^{2} - 9 \cdot 4 r - 9 \cdot 2

Factor out common term

9

= 9 (9 r^{2} - 4 r - 2)

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Frequently Asked Questions (FAQ)

What is factor 81r^2-36r-18 ?
The solution to factor 81r^2-36r-18 is 9(9r^2-4r-2)