Bored? Get your brain exercised with a TRICKY MATH question! Convert 8.91 x 10⁷
Hint: The exponent 7 is positive, so move the decimal seven spaces to the right and fill with zeros!

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 : )

correct answer:

b.(19,-2)