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Complete the quare to solve the equation below x^2-10x-4=10

User Zyrg
by
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1 Answer

2 votes

Answer:

x1= -(square root of 39) + 5

x2=(square root of 39) + 5

Explanation:

x^2-10x=10+4

x^2-10x+(10/2)^2=14+(10/2)^2

(x-10/2)^2=14+25

(x-5)^2=39

x1= - (square root of 39) + 5

x2= (square root of 39) + 5

User Oleg Kodysh
by
8.5k points

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