Question

Q3. (A) Add the given polynomials.
1) x³- 2x²-9 ; 5x³+ 2x² +9
2) 3y² + 2y +5 ; 5y²+ 3y-2 ; 3y +9​

Answer 1

Step-by-step explanation:

1. 6x^3

2. 8y^2+8y+12

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