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Consider this expression:
[tex]\[ \sqrt{a^2+12}+|b| \][/tex]

When [tex]\( a=-2 \)[/tex] and [tex]\( b=14 \)[/tex], the value of the expression is [tex]\(\square\)[/tex]



Answer :

Sure, let's evaluate the expression [tex]\(\sqrt{a^2 + 12} + |b|\)[/tex] given [tex]\(a = -2\)[/tex] and [tex]\(b = 14\)[/tex].

1. First, calculate the value of [tex]\(a^2 + 12\)[/tex]:
[tex]\[ a^2 = (-2)^2 = 4 \][/tex]
[tex]\[ a^2 + 12 = 4 + 12 = 16 \][/tex]

2. Next, take the square root of this result:
[tex]\[ \sqrt{16} = 4.0 \][/tex]

3. Now, find the absolute value of [tex]\(b\)[/tex]:
[tex]\[ |14| = 14 \][/tex]

4. Finally, add the two results together:
[tex]\[ 4.0 + 14 = 18.0 \][/tex]

Therefore, the value of the expression is [tex]\(18.0\)[/tex].