Subtract the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of a.

Subtract: 11a2 + 42a - 6 from 14a 2 - 24a + 7.

Respuesta :

14a² - 24a + 7 - (11a² + 42a - 6) = 
14a² - 24a + 7 - 11a² - 42a + 6 = 
3a² - 66a + 13