Answer:
The 3rd one again
Step-by-step explanation:
(a+−2)(8[tex]a^{2}[/tex]+−5a+3)
=(a)(8[tex]a^{2}[/tex])+(a)(−5a)+(a)(3)+(−2)(8[tex]a^{2}[/tex])+(−2)(−5a)+(−2)(3)
=8[tex]a^{3}[/tex]−5[tex]a^{2}[/tex]+3a−16[tex]a^{2}[/tex]+10a−6
=8[tex]a^{3}[/tex]−21[tex]a^{2}[/tex]+13a−6
hope this helped:)
