Find the next three terms in the sequence. 9.) -20, 10, 40, 70,...
A.) 112, 145, 178
B.) 100, 130, 160
C.) 104, 135,166
D.) 145, 178, 211

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

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step-by-step explanation: