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Troyanec [42]
3 years ago
7

2x²+3x²+3.(-1) =5x.x+5x .1

Mathematics
1 answer:
mash [69]3 years ago
8 0

\\ \sf\longmapsto 2x^2+3x^2+3(-1)=5x.x+5x.1

\\ \sf\longmapsto 5x^2-3=5x^2+5x

\\ \sf\longmapsto 5x^2-5x^2-3=5x

\\ \sf\longmapsto 5x=-3

\\ \sf\longmapsto x=\dfrac{-3}{5}

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