I took a test on this yesterday and all i know is the answer is either 81 117 or 162
Answer: 4a2-20ab+12b2+4a+4
the 2 is squareing 4a and 12b
Step-by-step explanation:
expand move the parentheses
multiply the parentheses
collect like terms
200+ 10 + 6= 216
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The correct answer for the question that is being presented above is this one: "symmetric property." Symmetric Property has the property of a = b, then b = a. This property is one of the equivalent properties of equality.
m ABC = m CBD, then m CBD = m ABC.
\left[y \right] = \left[ 0\right][y]=[0] I hope helping with u