Evaluate the algebraic expression for the indicated variable.
-$\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c$ for $a = - 9 , b = 1 , c = 19$
A) 56
B) 342
C) $- 342$
D) 304

Name: Evaluate the algebraic expression for the indicated variable. -$\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c$ for $a = - 9 , b = 1 , c = 19$ A) 56 B) 342 C) $- 342$ D) 304
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Question

Quizplus · Accepted Answer

Substitute the values into the expression: $|4(-9)^2 - 1^2| + 19 = |4(81) - 1| + 19 = |324 - 1| + 19 = |323| + 19 = 342| + 19 = 342$.

Evaluate the Algebraic Expression for the Indicated Variable ∣4a2−b2∣+c\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c​4a2−b2​+c

Evaluate the Algebraic Expression for the Indicated Variable $\left| 4 a ^ { 2 } - b ^ { 2 } \right| + c$