Evaluate the expression for a = 5, b = 11, and c = 3. a2 − 2ab + 3c a. −91 b. −76 c. −2453 d. −979

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap