Question

Multiply Which one ??? Please help

Answer 1

Answer:

The 3rd one again

Step-by-step explanation:

(a+−2)(8$a^{2}$+−5a+3)

=(a)(8$a^{2}$)+(a)(−5a)+(a)(3)+(−2)(8$a^{2}$)+(−2)(−5a)+(−2)(3)

=8$a^{3}$−5$a^{2}$+3a−16$a^{2}$+10a−6

=8$a^{3}$−21$a^{2}$+13a−6

hope this helped:)