lisilyn2437
16.12.2020 •
Mathematics
Solve for A
Exact (no rounding, no calculator needed)
0 = A^2 + 13A + 36
Solved
Show answers
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Ответ:
-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
Ответ: