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Scorpion4ik [409]
3 years ago
14

Given this quadratic equation, 2x^2-x-28=0,

Mathematics
2 answers:
tensa zangetsu [6.8K]3 years ago
4 0

\\ \sf\longmapsto 2x^2-x-28=0

\\ \sf\longmapsto 2x^2-8x+7x-28=0

\\ \sf\longmapsto 2x(x-4)+7(x-4)=0

\\ \sf\longmapsto (2x+7)(x-4)=0

\\ \sf\longmapsto x=7/2\:or\:x=4

Olegator [25]3 years ago
3 0

Step-by-step explanation:

how to help people that helps

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