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3 years ago

Solve for . Write the smaller solution first, and the larger solution second. (x - 1)² – 9=0

Mathematics

1 answer:

olganol [36]3 years ago

7 0

Answer:

-2 , 4

Step-by-step explanation:

(x - 1)² – 9=0

(add nine to both sides)

(x - 1)² = 9

(square root both sides)

x - 1 = (positive or negative) 3

(add 1)

x = 4 or -2

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Step-by-step explanation:

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2 years ago

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3 years ago

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Answer:

$5.50p+45\leq 80\\\\p\leq 6.36\\\\\Rightarrow p\leq 6$

Step-by-step explanation:

$Ben\ invited\ p\ peoples\\\\$

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4 years ago

All rectangles are rhombuses. TrueFalse

Nezavi [6.7K]

Answer:

No, not every rectangles are rhombuses

Step-by-step explanation:

Rhombus has all its sides equal, but all its angles are not equal. However, opposite angles are equal.

While rectangle has all its angles equal, but all its sides are not equal. However, opposite sides are equal.

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3 years ago