i will give you 20 points if u answer this :Find the perimeter of the triangle whose vertices are (−4,−3), (4,3), and (−4,18). W
2 answers:
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Answer:
Step-by-step explanation:
(x+3)(x+3)
distribute the x to both three and x.
x * x + 3x * 3x
add like terms.
X^2 + 9x