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lesya [120]
3 years ago
7

A² +6² a-b if a = 3 and b = 4 Evaluate each expression using the variable replacements.

Mathematics
2 answers:
enot [183]3 years ago
4 0

Answer:

<h2>-45</h2>

Step-by-step explanation:

<h3>let a= 3 and b= 4</h3><h3 /><h3>a² + 6² / a - b</h3><h3>= 3² + 6² / 3 - 4</h3><h3>= 9 + 36 / -1</h3><h3>= 45 / -1</h3><h3>= -45</h3>

\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}

Arturiano [62]3 years ago
3 0
Knowing what the variables are means that all we have to do is substitute:
[ ( 3 ) ^2 + ( 4 ) ^2 ] / 4 - 3 =
( 9 + 16 ) / 1 =
25
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