Hello,
y-3x=2==>x=(y-2)/3
==>(x+1)²=((y-2)/3+1)²=(y+1)²/9
y=(x+1)²-5
==>y=(y²+2y1)/9 -5
==>y²-7y-44=0 ; Δ=7²+4*44=225=15²
==>y=(7+15)/2 or y=(7-15)/2
==>y =11 and x=(11-2)/3=3
or y=-4 and x=(-4-2)/3=-2
sol={(3,11);(-2,-4)}
Answer:
Step-by-step explanation:
3+2(8-3)
3+2*5
3+10
13
use BODMAS rule (Bracket Of Division Multiplication Addition and Subtraction).
Answer:
0.50 per pound
Step-by-step explanation:
4 / 8 = 0.5
hope this helps....
Answer:
10/3 - 2x/3
Step-by-step explanation:
