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strojnjashka [21]
4 years ago
8

We learned this a while ago and I forgot how to do it

Mathematics
1 answer:
mamaluj [8]4 years ago
4 0

Answer:

roots: x=-6-squareroot 21 /3, 6+squareroot 21 / 3

Step-by-step explanation:

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Ksivusya [100]
<span>X+2y=10 ----Eq.1
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x=6-y
Subtituting the value of X in the first equation
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6+y=10
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