English, asked by abhineetkumar1995, 4 months ago

from the sum of 4+3x and 5-4x+2x2

Answers

Answered by arnavmishra2811

1

Answer:

given, [(4+3x)+(5−4x+2x 2 )]−[(3x 2 −5x)+(−x 2 +2x+5)]

=(2x 2 −x+9)−(2x 2 −3x+5)

=2x+4

Explanation:

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