Question

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

Answer 1

Value of the expression is -35

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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