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Sergio039 [100]
4 years ago
14

Expand & simplify: (x + 1)(x + 3)

Mathematics
2 answers:
Sindrei [870]4 years ago
5 0

Answer:

368

Step-by-step explanation:

Romashka [77]4 years ago
4 0

Answer:

x squared+ 4x + 4

Step-by-step explanation:

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Given two points what’s the slope intersect form (-3, 7) and (1, -1)
UNO [17]
Change in y over the change in x
-1-7=-8
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B) Find the value of a^2 + b^2 when a = 3 and b= -2
Zielflug [23.3K]

Answer:

13

Step-by-step explanation:

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3 years ago
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What are the coefficients for the binomial expansion of (p+q)^6
seropon [69]

Answer:

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Step-by-step explanation:

To figure this out, we need to look at Pascal's Triangle, which is a tricky little way to find the coefficients for any binomial expression like this! Check the attached photo.

Because this is to the sixth, we need the 6th row, which is <u>1 6 15 20 15 6 1.</u> From this, we know that those numbers are the coefficients!

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HELP ASAP!!!!!!!!!
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Answer:

Step-by-step explanation:

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