Multiply.
-$$( 5 x + 4 ) ( 4 x + 11 )$$
A) $9 x ^ { 2 } + 71 x + 71$
B) $20 x ^ { 2 } + 71 x + 44$
C) $9 x ^ { 2 } + 71 x + 44$
D) $20 x ^ { 2 } + 71 x + 71$

Name: Multiply. -\[( 5 x + 4 ) ( 4 x + 11 )\] A) $9 x ^ { 2 } + 71 x + 71$ B) $20 x ^ { 2 } + 71 x + 44$ C) $9 x ^ { 2 } + 71 x + 44$ D) $20 x ^ { 2 } + 71 x + 71$
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Question

Quizplus · Accepted Answer

To multiply the given expressions, use the distributive property (FOIL method): $(5x + 4)(4x + 11) = 20x^2 + 55x + 16x + 44 = 20x^2 + 71x + 44$.

Multiply - (5x+4)(4x+11)( 5 x + 4 ) ( 4 x + 11 )(5x+4)(4x+11)

Multiply
- $( 5 x + 4 ) ( 4 x + 11 )$