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Evaluate the following expression for y = 8 and z = 3 (y-z)^2 + z

Simplify the expression: Square root of 49

2 Answers

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  1. (8-3)^2+3, which totals out to be 28, because 8-3 is 5, and when you square 5 it leaves it to 25 then you add 3 to get 28.
  2. the square root of 49 is 7.

I hope this helps you :)

User Kristian Aune
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2 votes

√49 = 7 (simplify)

7²=49

hence √49=7.


User Kylehuff
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