Question

2x² −3x² + 5x²

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Answer 1

$2 {x}^{2} - 3 {x}^{2} + 5 {x}^{2} = (2 - 3 + 5) {x}^{2} = 4 {x}^{2}$

Answer 2

2x2−3x2+5x2=(2−3+5)x2=4x2