Question

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Answer 1

$\huge\underline\mathtt{♡Be Brainly♡}$

Answer 2

Answer:

${x}^{2} + x + {x}^{2} - 3x = 2 {x}^{2} - 8$

$2 {x}^{2} - 2x = 2 {x}^{2} - 8$

$- 2x = - 8$

$x = \frac{ - 8}{ - 2}$

$x = 4$

hope it helps.........xD