Answer :
Given
- ( -x² + 9) ( -3x² - 11x + 4 )
- ( - x² - 9 ) + ( -3x² - 11x + 4)
- - x² - 9 + -3x² - 11x + 4
- -x² - 3x² - 11x - 9 + 4
- -4x² - 11x - 5
Therefore, The Adding The Polynomials We Get -4x² - 11x - 5
[tex] \: \: \: [/tex]
Therefore, The Adding The Polynomials We Get -4x² - 11x - 5
[tex] \: \: \: [/tex]