Answer:
The answer is 10x² - 11x - 6.
Explanation:
Firstly, you have to get rid of brackets by expanding :
(5x+2)(2x-3)
= 5x(2x) + 5x(-3) + 2(2x) + 2(-3)
= 10x² - 15x + 4x - 6
Next, you have to simplify by putting all the common/like term together :
10x² - 15x + 4x - 6
= 10x² - 11x - 6