Mathematics, 22.03.2021 07:00, kmoo176394

Find the sum of x^2+3xx
2
+3x and -2x^2+9x+5−2x
2
+9x+5.

Answers: 3

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Find the sum of x^2+3xx
2
+3x and -2x^2+9x+5−2x
2
+9x+5....