Question

qual o resultado de ( 2x + 5 ) . ( 5x - 3) ?

Answer 1

$\sf (2x + 5)\cdot (5x - 3)$

$\sf 10 {x}^{2} - 6x + 25x - 15$

$\red{\sf 10 {x}^{2} + 19x - 15}$