What is the axis of symmetry of the function f(x)=−(x+9)(x−21)?
x=−15
x=−6
x...
Mathematics, 04.05.2020 22:53 xyzendre
What is the axis of symmetry of the function f(x)=−(x+9)(x−21)?
x=−15
x=−6
x=6
x=15
Answers: 3
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Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement
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