SOLUTION: Add: (4x^3-3x+9)+(-2x^2-4)+(8x+3x^3) Subtract: (7x^2-3x+1)-(9x^2-7x-3) Thanks in advance I dont understand!
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-> SOLUTION: Add: (4x^3-3x+9)+(-2x^2-4)+(8x+3x^3) Subtract: (7x^2-3x+1)-(9x^2-7x-3) Thanks in advance I dont understand!
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Question 631849
:
Add:
(4x^3-3x+9)+(-2x^2-4)+(8x+3x^3)
Subtract:
(7x^2-3x+1)-(9x^2-7x-3)
Thanks in advance I dont understand!
Answer by
Tatiana_Stebko(1539)
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You can
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