1. x²+3x-4=02. 10+7x+x²=03. 48-2x-x²=04. 2x²+5x+2=0 By Admin ReiPosted on October 28, 2022 1. x²+3x-4=02. 10+7x+x²=03. 48-2x-x²=04. 2x²+5x+2=0 Jawaban: ini jawabannya semoga bermanfaat