a.(×2+4×-1)-(2×2+4×) b.(3x2 +2x+5)+(×2+4×-3)
Matematika
naayoung
Pertanyaan
a.(×2+4×-1)-(2×2+4×)
b.(3x2 +2x+5)+(×2+4×-3)
b.(3x2 +2x+5)+(×2+4×-3)
1 Jawaban
-
1. Jawaban FauzanWAN
a. x²-2x²+4x-4x-1 = -x²-1
b. 3x²+x²+2x+4x+5-3 = 4x²+6x+2