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3 years ago

I need help with question number 2.. I have a test coming up and i’m really lost

Mathematics

1 answer:

Korvikt [17]3 years ago

6 0

(9a+5b-7)+(4b-2)

Add the like terms

9a+9b-9

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2 years ago

Question number 4 please help

Korvikt [17]

$\frac{x^2+x-30}{x^2-3x+2}\\\\x^2-3x+2=0\\\\x^2-x-2x+2=0\\\\x(x-1)-2(x-1)=0\\\\(x-1)(x-2)=0\iff x-1=0\ \vee\ x-2=0\\\\x=1\ \vee\ x=2\\\\Answer:For\ x=1\ or\ x=2.$

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