ethompsonn
What is the solution set of (x  2)(x  3) = 2?



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ethompsonn
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@pooja195 ?

hedyeh99
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\[x ^{2}3x2x+9=2\]

hedyeh99
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Now, simplfiy

ethompsonn
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uuuuhh

hedyeh99
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Do you understand so far?

ethompsonn
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noo


radar
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dw:1365627809851:dw

ethompsonn
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anser is 2,3?

radar
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\[x ^{2}5x + 6 =2\]

Andalite
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(x2) (x3) = 2
Expand is x2 3x2x +6 =2
X25x+6= 2
X25x= 26
X25x +4 = 0
(x1) (x4)=0 therefore x is 1 or 4

radar
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\[x ^{2}5x+4=0\]

radar
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Looks Andalite nailed it.

Andalite
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Thanks lol

ethompsonn
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What is the solution set of 7x2 + 3x = 0? @Andalite help?

Andalite
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Is that 7 times 2 or 7x2?

ethompsonn
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7^2

ethompsonn
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*7x^2

Andalite
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14+3x =0
3x=14
X=14 divided by 3
X= 4 and two thirds (2 over 3)

ethompsonn
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{0, 3/7}
{0, 3/7}
{0, 4/7}
MY OPTIONS

radar
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7x^2 + 3x=0
x(7x + 3)=0
x=0
x=3/7

ethompsonn
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oooo i get it thanks:)

radar
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Geat! Good luck with these.