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nika2105 [10]
4 years ago
12

Which value for x makes this open sentence true?

Mathematics
1 answer:
ad-work [718]4 years ago
3 0
5+5x = x^2 +9

x^2 -5x +4 =0 

(x-4)(x-1)=0 

x-4=0
x_1=4

and x-1=0
x_2=1

hope helped 
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