Add and Subtract each polynomials. 12. (4x2 + 5x + 7) + (3x2 - 8x + 12) 13. (9x2 - 7x + 13) - (5x*-7-14) 15. (-3x2 - 10x + 6) - (9x2 - 12x + 3) = 14. (3x2 + 5x - 8) + (x2 - 3x + 2) Paki sagotan po ngayon na ang pasahan
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Add and Subtract each polynomials. 12. (4x2 + 5x + 7) + (3x2 - 8x + 12) 13. (9x2 - 7x + 13) - (5x*-7-14) 15. (-3x2 - 10x + 6) - (9x2 - 12x + 3) = 14. (3x2 + 5x - 8) + (x2 - 3x + 2) Paki sagotan po ngayon na ang pasahan
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Answer:
12. 11x+10 + 5x-14
Step-by-step explanation: