Question

$(3x + 5)(5x - 3) \div 2x$
​

Answer 1

15x² - 9x + 25x - 15 /2x

15x² + 16x - 15 /2x

15x² + 16x -15 = 2x

15x² + 16x - 15 - 2x = 0

15x² + 14x - 15

15x² + 15x - x - 15

15x(x + 1) - 1(x + 1)

(15x - 1)(x + 1) ANS