The equivalent expression of the given expression is -30² - 19x + 4
How to find the equivalent expression
The equivalent expression is solved using the distributive property as follows
The information given include
(5x + 4) (-6x + 1)
Distributing results to
= -6x (5x + 4) + 1 (5x + 4)
= -30x² - 24x + 5x + 4
= -30² - 19x + 4