Find the product.
-$( 9 x + 4 ) ^ { 2 }$
A) $9 x ^ { 2 } + 16$
B) $81 x ^ { 2 } + 72 x + 16$
C) $81 x ^ { 2 } + 16$
D) $9 x ^ { 2 } + 72 x + 16$

Name: Find the product. -$( 9 x + 4 ) ^ { 2 }$ A) $9 x ^ { 2 } + 16$ B) $81 x ^ { 2 } + 72 x + 16$ C) $81 x ^ { 2 } + 16$ D) $9 x ^ { 2 } + 72 x + 16$
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Question

Quizplus · Accepted Answer

To find the product of $(9x + 4)^2$, we use the formula $(a + b)^2 = a^2 + 2ab + b^2$. Applying this to the given expression, we get $81x^2 + 2(9x)(4) + 16$, which simplifies to $81x^2 + 72x + 16$.

Find the Product (9x+4)2( 9 x + 4 ) ^ { 2 }(9x+4)2

Find the Product $( 9 x + 4 ) ^ { 2 }$