1.(×+2) (×+5)=0 2.(×+4) (2×-5)=0 3.(3y+8^)=0 4.(×+1/2) (x-9)=0
Matematika
Rafadil
Pertanyaan
1.(×+2) (×+5)=0
2.(×+4) (2×-5)=0
3.(3y+8^)=0
4.(×+1/2) (x-9)=0
2.(×+4) (2×-5)=0
3.(3y+8^)=0
4.(×+1/2) (x-9)=0
1 Jawaban
-
1. Jawaban yohanasriwahyuni
1. x^2+5x+2x+10=0
x^2+7x+10=0
7x= -10
x=-10/7
2. 6x^2 -5x+8x-20
6x^2+3x-20