1tzM3
contestada

BRAINLIEST ANSWER FAST!Subtract and simplify. Show work to earn full credit.
(-2y^2-11y-7)-(-9y^2-5y+10)

Respuesta :

Answer:

7y² - 6y -17

Step-by-step explanation:

(-2y^2-11y-7)-(-9y^2-5y+10)  (firstly, we remove the brackets)

-2y^2 - 11y - 7 + 9y^2 + 5y - 10

= (-2y^2 + 9y^2) + (-11y + 5y) + (-7 - 10)

=  (7y²)                  + (-6y)         + (-17)

Otras preguntas