1. 4x + 1
2. 14x – 13
3. 5x² + 6x + 2
4. –7x² + 4x + 2
5. –2x²y – 4xy – 3x – 5

Answer:

1. 4x+1

1. 4x+12.14x-13

4.-7x^2+4x+2

Step-by-step explanation:

1. (9x-5x) +(7-6)= 4x+1

2. (9x-6) +(5x-7)=14x-13

4. - x^2+5x-6x^2-x+2= -7x^2+4x+2

1,2,4 lng po ang MA sasagutan ko sa ngayon sorry po Kong ito lng ang makakaya Kong masagutan

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