Question

Perform the indicated operations
Add
1) (5x⁴-3x²+4)+(6x³-4x²-7)
3) (5+24y³-7y²)+(-6y³+7y²+5)
5) (3y5-2y+2y³+5)and(2y5+3y³+2+7)
Subtact
7) (2x²y-5xy+3y²)-(7xy-6y²+5x²y)
9)Subtract 4x³-5x-8 from 6x²-3x+3+8
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Answer 1

Step-by-step explanation:

3)

$5 + {24y}^{3} - {7y}^{2} - {6y}^{3} + {7y}^{2} + 5 = {18y}^{3} + 10$

Answer 2

Answer:

Above answer is correct

Step-by-step explanation: