2 years ago

Write a quadratic equation with 7 and as its roots. Write the equation in the form ax^2+ bx + C = 0,

Mathematics

1 answer:

Gelneren [198K]2 years ago

7 0

X^2 - 37/5x + 14/5
.

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At the Tucson Zoo, Jason spends $6.00 to enter the zoo and $2.00 per animal to feed them. Meanwhile, at the Phoenix Zoo, Kim spe

shtirl [24]

Answer:

3 animals

Step-by-step explanation:

combine like terms

6 + 2x = 15 + x
-6 + x - 6 - x

--------------------------

3x = 9

2. divide both sides by 3

3x/ 3 = 9/3
x = 3

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3 years ago

Simplify: (2x – 3)2 4x2 + 9 4x2 – 12x + 9 4x2 – 12x + 6 4x2 – 6

Alexxandr [17]

Answer:

$4x^2-12x+9$

Step-by-step explanation:

we have

$(2x-3)^2$

we know that

$(a-b)^2=a^2-2ab+b^2$

In this problem

$a=2x\\b=3$

substitute in the formula

$(2x-3)^2=(2x)^2-2(2x)(3)+(3)^2$

$(2x-3)^2=4x^2-12x+9$

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3 years ago

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Choosing an odd number. 1-12. Put it in a fraction

xxMikexx [17]

2/6 is a fraction. the denominator has to be an even number.

7 0

3 years ago

Find the missing segment in the image below

Bogdan [553]

Answer:

Step-by-step explanation:

Intercept theorem

DE // CB ⇒ $\frac{AD}{AC} = \frac{AE}{AB}$

⇒ $\frac{6}{6+?} =\frac{4}{4+2}$

⇒ ? = 3

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3 years ago

What is the answer A. B. C. D.

RUDIKE [14]

Answer:

Step-by-step explanation:

The opposite of 5/2 is -5/2 which is -2 1/2 and the opposite of -1/2 is 1/2.

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2 years ago