3 years ago

Which of the following is equivalent to (x^2 − 9)(x + 2) − (x^2 + 4x + 4)(x − 5)?

1 answer:

7 0

The correct answer is D.

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nignag [31]

Hi,

Δ = 9 - 4 * 1 * 1 = 5

the roots are :

x1 = (3 - √5) / 2

x2 = (3 + √5) / 2

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3 years ago

Gennadij [26K]

hahahah hfguiyfewkuygf 30 points i wnt it not 5

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3 years ago

kramer

Answer:

456 students

Step-by-step explanation:

38% = 0.38

1200 x 0.38 = 456

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2 years ago

horsena [70]

Answer:

infinite solutions :)

Step-by-step explanation:

infinity solutions, there is infininte possibilitys.

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3 years ago

BartSMP [9]

17x+22 is the perimeter of the triangle

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3 years ago