Question

if x is less than 5, then √(x^2-10x+25)+x+7 is equal to? ​

Answer 1

Answer:

Step-by-step explanation:

если x< 5⇒  x-5<0  

√(x²-10x+25)+x+7=√(x-5)²+x+7=|x-5|+x+7=-(x-5)+x+7=-x+5+x+7=12

Answer 2

Step-by-step explanation:

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