Question

Add the following polynomials.
1.(-8×),(2y + 6),(-2×-6y)
2.(3a²b),(-7a²b+2ab),(-10ab+9)
3.(4y²+8y -12),(-3y²+9),(3y² -13y +5)
4.(3m³ -4m+5),-6m³-7m²+3m -9)
5.(-12a²b²+5ab²-2ab),2ab² + 5ab -6),(6a²b² + 2ab²+8ab -15)



Patulong Po sa sagot.
Thanks​

Answer 1

1 8x

2 12ab

3 don't know

4 and 5 also don't known

Answer 2

Answer:

1. -10x -4y +6

2. -4a²b -8ab +9

3. 7y² -5y -7

4. -10m³ -1m -4

5. -6a²b² +9ab² +11ab -21