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3 years ago

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What is the value of the expression below when a =−3, b =2, and c = −4 ?∣a2−2ac+5c? l

1 answer:

olchik [2.2K]3 years ago

3 0

Answer:

<em>Value</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>expression</em><em> </em><em>is</em><em> </em><em> </em><em>-35</em>

Step-by-step explanation:

$Given \: expression \: is \\ {a}^{2} - 2ac + 5c \\ values \: are \: a = - 3 \: \ \: \: \: b = 2 \: \: \: \: c = - 4 \\ on \: substituting \: the \: values \ \\ in \: the \: given \: expression \\ { - 3}^{2} - 2( - 3)( - 4) + 5( - 4) \\ = 9 - 24 - 20 \\ = - 35$

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