(x - 13) (x - 9)= ( x + 4) (x² - 6x + 8)= (x - 4) (2x² + 7x - 15)= Tolong ya....makasih

Question

Matematika Diposting : 2017-08-06 Diupdate : 2021-08-18 hajimarayo

Pertanyaan

(x - 13) (x - 9)=
( x + 4) (x² - 6x + 8)=
(x - 4) (2x² + 7x - 15)=

Tolong ya....makasih

Answer 1

(x-13)(x-9)=x²-9x-13x+117
=x²-22x+117