Question

solve the following expressions
$3x ^{2} +2x - 2 x^{2} + 3x + x ^{2}$
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Answer 1

Step-by-step explanation:

${3x}^{2} + 2x - {2x}^{2} + 3x + {x}^{2} \\ = 3 {x}^{2} - {2x}^{2} + {x}^{2} + 2x + 3x \\ =2 {x}^{2} + 5x$