3 years ago

Solve each equation by using the square root property x^2-18x+81=49

Mathematics

1 answer:

Anestetic [448]3 years ago

5 0

Answer:

x=16 x=2

Step-by-step explanation:

x^2-18x+81=49

x^2-18x+81-49=0

x^2-18x+32=0

(x-16)(x-2)=0

x-16=0

+16+16

x=16

x-2=0

+2 +2

x=2

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