Question

b) From the sum of 4 + 3x and 5 - 4x + 2x2, subtract the sum of 3x2 - 5x and
– x² + 2x + 5.
plz do in paper with clear steps plzzzzzzzzzplzzzzzzzzzzzz​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

first we sum =4+3x+[5-4x+2x2]

=4+5+3x-4x+2x2

=9-x+2x2

second the sum 3x2-5x+(-x2+2x+5)

= 3x2-x2-5x+2x+5

=4x2-3x+5

subtract=9-x+2x2-(4x2-3x+5)

= 9-x+2x2-4x2+3x-5

=9-5-2x2-x+3x

=4-2x2+2x