tolong dibantu ya kak tolong pake caranya ya kak

(-2x + 5) (3+5x)
= -2x x 3+-2x x 5x
=-6x-10x²
=5x3+5x5x
=15+25x
=-6x + 25x
=19x
= -10x²+19x +15

semoga bener

( -2 x + 5 ) ( 3 + 5 x )
= -6 x -10 x² + 15 + 25 x
= -6 x + 25 x - 10 x² + 15
= 19 x - 10 x² + 15