2 years ago

What is the only solution of 2x2 + 8x = x2 – 16?

2 answers:

laiz [17]2 years ago

8 0

The answer is like 91

4 0

Answer:

the only sulition is 900000000000000000000000000000000000ueuy91

Step-by-step explanation:

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earnstyle [38]

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Step-by-step explanation:

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2 years ago

mixer [17]

Answer:

Step-by-step explanation:

Following the converse of the Pythagorean Theorem, you can say that b = 15*15 - 9*9 = sqrt(144)=12

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2 years ago

ipn [44]

You may write them separating the units and tens digits, and then use FOIL to add 4 easy tems. For example, let's compute $21\cdot 36$ :

$21\cdot 36=(20+1)(30+6)=600+120+30+6 = 756$

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2 years ago

Over [174]

He used 12 gallons of white paint.

Because 20 divided by 5 = 4. Meaning that 4 gallons is one part.

4 x 5 = 20
4 x 3 = 12

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3 years ago

Neporo4naja [7]

Answer:

Step-by-step explanation:

sin(63°) = x/22

x = 22sin(63°) ≅ 19.6 units

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2 years ago