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Arte-miy333 [17]
2 years ago
8

(2x+0.5)2–(2x–0.5)2 for x=−3.5

Mathematics
1 answer:
kenny6666 [7]2 years ago
6 0
Just substitute wherever x is for example 2 times 3.5
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A line passes through (10,4) and (13,-11). Write the equation of the line in standard form.
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now

standard form for a linear equation means

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• only the constant on the right-hand-side

• all variables on the left-hand-side, sorted

• "x" must not have a negative coefficient

therefore,


\bf y-4=-5(x-10)\implies y-4=-5x+50\implies \blacktriangleright 5x+y=54 \blacktriangleleft

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