4 years ago

Simplify the expression (x^2 + 2x + 3)(x^2 – 2x – 2)

Mathematics

1 answer:

Tema [17]4 years ago

3 0

Maybe its (4x+3) (-2)

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6.) Alan, Becky, Jesus, and Mariah are four students in the chess club. If two of these students will be selected to represent t

Artist 52 [7]

Let's begin by listing out the information given to us:

There are four students: n = 4

Number of students to be selected: r = 2

To calculate the combination of 2 students to be chosen, we use:

$\begin{gathered} ^4C_2=\frac{n!}{(n-r)!}=\frac{4!}{(4-2)!}=\frac{4!}{2!} \\ ^4C_2=\frac{4\cdot3\cdot2\cdot1}{2\cdot1}=\frac{4\cdot3}{1}=12 \\ ^4C_2=12 \end{gathered}$

Therefore, there 12 possible combinations from these

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1 year ago

Answer to this math problem

Cerrena [4.2K]

Subsitute 1/3 for t

$18(\frac{1}{3})^2=18(\frac{1}{9})=\frac{18}{9}=2$

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3 years ago

What is the equation of the line through (-2,5) and (0,3)?

statuscvo [17]

I’m pretty sure the answer is D

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3 years ago

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You make $6,600 annual deposits into a retirement account that pays an APR of 11.1 percent compounded monthly How large will you

elena-s [515]

The account balance would be $9,293.12 or 11 cents.

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3 years ago

Rewrite, using the distributive property 7(3z + 12) = [?]z + [|]

luda_lava [24]

Answer:

21z+84

Step-by-step explanation.

7x3=21 then put the z at the end 21z.

7x12=84. Put it after the 21z. 21z+84

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3 years ago