Step-by-step explanation:
Hoor it helps
<em>a = 5</em>
<em>a(2x + 3) = 9x + 15 + x</em>
<em>a(2x + 3) = 10x + 15</em>
<em>a(2x + 3) = 5(2x + 3)</em>
<em>a = 5(2x + 3)/(2x + 3)</em>
Answer:
I'm not sure what you're asking but if you're looking for simplification, here it is. -7x² + 2x - 12