Select two expressions equivalent to 15a² – 5a - 11 (Select all that apply.) (14a² − 9a +1)+(a² + 4a − 12) (14a² − 9a −1 ) + (a² + 4a + 10 - (6a² − 10a+1)+(9a² + 5a - 12) (6a² + 10a +1)+(9a² − 5a – 12) -

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