kaylie1017a kaylie1017a

16-12-2020
Mathematics

contestada

Solve for A
Exact (no rounding, no calculator needed)

0 = A^2 + 13A + 36

Respuesta :

16-12-2020

Answer:

-4 or -9

Step-by-step explanation:

-a^2-13a-36=0

(-a-4)(a+9)=0

-a-4=0

a+9=0

a= -4, -9

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