Question

B. Perform the indicated operations
Add
1. (5x4 - 3x2 + 4) + (6x3 - 4x2 - 7)
2.-7x3y + 4x2y2 - 2 and 4x3y + 1 - 8x2y2
3. (5 + 24y3 - 7y2) + (-6y3 + 7y2 + 5)
4. (2x5 - 6x3 - 12x2 - 4) + (-11x5 + 8x + 2x2 + 6)
5. (3y5 - 2y + y4 + 2y3 + 5) and (2y5 + 3y3 + 2+ 7)

( 2, .)
( ) ​

Answer 1

Step-by-step explanation:

1. (5x4 - 3x2 + 4) + (6x3 - 4x2 - 7)

2.-7x3y + 4x2y2 - 2 and 4x3y + 1 - 8x2y2

3. (5 + 24y3 - 7y2) + (-6y3 + 7y2 + 5)

4. (2x5 - 6x3 - 12x2 - 4) + (-11x5 + 8x + 2x2 + 6)

5. (3y5 - 2y + y4 + 2y3 + 5) and (2y5 + 3y3 + 2+ 7)

( 2, .)

( )

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