Question

What is (a2−11)+(3a2−4a+6)?(1 point)Responses−5negative 54a2−4a−54 a squared minus 4 a minus 5−4a2+4a+5negative 4 a squared plus 4 a plus 53a2−4a−5

Answer 1

(a^2 − 11) + (3a^2 − 4a + 6) = 4a^2 − 4a − 5

Work: a^2+3a^2=4a^2, constant: −11+6=−5, and keep −4a.