In Matematika / Sekolah Menengah Atas | 2025-08-13
Asked by chalifahfarsya48
jawaban:1. 2x+3y+7x+5y=(2x+7x) + (3y+5y) =9x + 8y2. -4a+8b-2a-5b=(-4a-2a) + (8b-5b) = -6a+13b3. 5a²+2a²=25a+2a=27a4. 3x²-6x+1-2x²+4x= 9x-6x+1+4x+4x=3x+1-8x=(3x-8x) +1=-5x+15. (7a+b) + (-9a+8b) = (7a-9a) + (b+b) = -2a+2bsemoga membantu ya
Answered by nisfaastnaita | 2025-08-13