embersongracie
02.07.2020 •
Mathematics
Find the solution set for this equation.
a2 + a=0
Separate the two values with a comma.
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Ответ:
a = 0,-1
Step-by-step explanation:
a^2 + a=0
Factor out an a
a(a+1) =0
Using the zero product property
a=0 a+1 =0
a=0 a= -1
Ответ:
1.=2x+y+5z
2.=−x+4y+5z
3.=5x−3y+4z
4.=3x−4y+3z
5.=8x+y−9z
6.=8x+4y−z