1 4/5 and 1 ¾ should be improper.
9/5 - 7/4
the denominator should be the same, the denominator would be 20
36/20 - 35/20
1/20 km, Sooya lives 1/20 km farther than Subo
hope it helps
Answer:
a.2x^2-4x-2=-2x
2
−4x−2=−
b. x^2-x-3=0x
−x−3=0
c.\begin{gathered}-x^2+2x+3\\\end{gathered}
−x
+2x+3
d.y=(x-4)^2-5y=(x−4)
−5
e.x^2-10x+21=yx
−10x+21=y
f.x^2+5x+6x
+5x+6
g.3x^2+9x=03x
+9x=0
h.-x^2-9x=0−x
−9x=0
i.11x^2-27x=011x
−27x=0
j.4x^2-94x
−9
k.y=-5x^2+9x-9y=−5x
+9x−9
l.y=x^2-6x+13y=x
−6x+13
m.2x^2-8x2x
−8x
n.x^2+6x+0x
+6x+0
o.y=4x^2+6x-7y=4x
+6x−7
p.x^2+9x+8=0x
+9x+8=0
q.x^2-10x+21=yx
r.5t-10t^25t−10t
s.x^2-10x+25=yx
−10x+25=y
t.x^2-4=0x
−4=0
Step-by-step explanation:
Loe po(:
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Answers & Comments
1 4/5 and 1 ¾ should be improper.
9/5 - 7/4
the denominator should be the same, the denominator would be 20
36/20 - 35/20
1/20 km, Sooya lives 1/20 km farther than Subo
hope it helps
Answer:
a.2x^2-4x-2=-2x
2
−4x−2=−
b. x^2-x-3=0x
2
−x−3=0
c.\begin{gathered}-x^2+2x+3\\\end{gathered}
−x
2
+2x+3
d.y=(x-4)^2-5y=(x−4)
2
−5
e.x^2-10x+21=yx
2
−10x+21=y
f.x^2+5x+6x
2
+5x+6
g.3x^2+9x=03x
2
+9x=0
h.-x^2-9x=0−x
2
−9x=0
i.11x^2-27x=011x
2
−27x=0
j.4x^2-94x
2
−9
k.y=-5x^2+9x-9y=−5x
2
+9x−9
l.y=x^2-6x+13y=x
2
−6x+13
m.2x^2-8x2x
2
−8x
n.x^2+6x+0x
2
+6x+0
o.y=4x^2+6x-7y=4x
2
+6x−7
p.x^2+9x+8=0x
2
+9x+8=0
q.x^2-10x+21=yx
2
−10x+21=y
r.5t-10t^25t−10t
2
s.x^2-10x+25=yx
2
−10x+25=y
t.x^2-4=0x
2
−4=0
Step-by-step explanation:
Loe po(: