If a is 4 and b is 6, what is the value of this expression? sqrt(a^2+2b-3)
Plug in our values for a and b:
sqrt(4^2+2(6)-3)
sqrt(16 + 12 - 3)
sqrt(25)
5
Plug in our values for a and b:
sqrt(4^2+2(6)-3)
sqrt(16 + 12 - 3)
sqrt(25)
5
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