Simplify (7t2 + 9) + (6t2 + 8).%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0At2 + 1%0D%0At 2 + 1%0D%0A%0D%0A13t2 + 17%0D%0A13 t 2 + 17%0D%0A%0D%0A13t4 + 17%0D%0A13 t 4 + 17%0D%0A%0D%0A42t2 + 72

1 answer

The simplified expression is 13t^2 + 17.