(* + 2) (2*+1) ??? * = kali Mohon dijwb skrng ya...
Matematika
Dvr03
Pertanyaan
(* + 2) (2*+1)
???
* = kali
Mohon dijwb skrng ya...
???
* = kali
Mohon dijwb skrng ya...
1 Jawaban
-
1. Jawaban Anonyme
(x + 2)(2x + 1)
= x(2x + 1) + 2(2x + 1)
= 2x² + x + 4x + 2
= 2x² + 5x + 2