( 2 x -1 ) ( 2x – 5 ) tolong pake cara

By Admin ReiPosted on October 29, 2022

( 2 x -1 ) ( 2x – 5 ) tolong pake cara

$2 times - 1 = 2 \ 2 times - 5 = 10 \ 2 times 10 = - 20$

(2x-1)(2x-5)

=2x(2x)+2x(-5)-1(2x)-1(-5)

=4×2-10x-2x+5

=4×2-12x+5