X^2 - 20x= -2x - 80 what is the intermediate step

1 answer:

Lisa [10]2 years ago

5 0

X^2 - 18x = -80 (add 2x to both sides)

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Marrrta [24]

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3 years ago

solmaris [256]

Answer:

three hundred fifteen million nine hundred sixty two thousand four

Step-by-step explanation:

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stepladder [879]

Answer:

Step-by-step explanation:

By intersecting chords theorem:

$12x = 3(x + 12) \\ \\ 12x = 3x + 36 \\ \\ 12x - 3x = 36 \\ \\ 9x = 36 \\ \\ x = \frac{36}{9} \\ \\ x = 4$

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