Factor the polynomial. 4f^2 - 36f + 81

Holt McDougal Larson Algebra 1 Common Core Edition page 545 number 16

Asked by Dee Dee on 26 Mar 09:43

Last updated by anonymous on 26 Mar 23:17

Answered by CherieS on 26 Mar 23:17

4f^2 - 36f + 81

(2f )(2f ) ( -9)( -9)

(2f-9)(2f-9)

Check:

(2f-9)(2f-9)

(2f)(2f) (2f)(-9) (-9)(2f) (-9)(-9)

2f^2 -18f -18f +81

2f^2-36f+81

Factor:

(2f-9)(2f-9)=(2f-9)^2