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Answer n.8 for me pls
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Answer n.8 for me pls

Answer n.8 for me pls-example-1
User Dmytro Plekhotkin
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1 Answer

5 votes

Answer:

Explanation:

(13)2−(2x+7)=0

19x2−2x−7=0

9(19x2−2x−7)=9(0)

x2−18x−63=0

(x−21)(x+3)=0

Therefore, the value of x are

x - 21 = 0 and x + 3 = 0

x = 21 x = -3

User Red Wei
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