I would substitute y = x^2
4y^2 -21y+20=0
2(wl+hl+hw)=2·(14·2+11·2+11·14)=408
Answer:
Step-by-step explanation:
it’s going to be (4,-2)
Answer:
-0.25, -1/5, -2.5, -5, -10
Step-by-step explanation:
Subtract 2 from both sides
3x+2-2=5-2
3x=3
Divide both sides by 3
3x/3= 3/3
The answer is ×=1
