Answer:
-4(7 + 3a) - 6a(4a - 5) = −24[tex]x^{2}[/tex]+18a−28
Step-by-step explanation:
24a^2-18a+28
-4(7 + 3a) -6a(4a - 5)
-28-12a-24a^2+30a
-24a^2+18a-28