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Lena [83]
3 years ago
9

I don’t understand what to write

Mathematics
1 answer:
anzhelika [568]3 years ago
4 0
I think you have to solve like each section like (5x3+3)2 first solve that and then solve the middle one and then the last one and I think they all have to be equal to each other , and if they aren’t then her anwser isn’t correct
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Help plz! (a + b - c)(a + b + c) multiplying polynomials
saul85 [17]

Answer:

a^2 + 2ab + b^2 - c^2

Step-by-step explanation:

When you multiply all the terms together you get a^2 + ab + ac + ab + b^2 + bc - ac - bc - c^2. Then you can just combine like terms and simplify it to a^2 + 2ab + b^2 - c^2. Hope this helps :)

5 0
3 years ago
What is 5 x 4 i will give you brainlist
Alekssandra [29.7K]
Five times four is 20
8 0
3 years ago
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Which point would be the image of (-3,-9) after a reflection over the y-axis?
Lera25 [3.4K]
It would be b (-3,9)
6 0
3 years ago
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If f(x) - 3x? and g(x) = x+2, find (f•g)(x).
hammer [34]

Answer:

-3x^{2} -6x

Step-by-step explanation:

f(x)= - 3x

g(x) = x+2

(f•g)(x)

f(x) • g(x)

plug in

-3x • x+2

-3x(x+2)

distribute the -3x

-3x^{2} -6x

hope this helps!

6 0
3 years ago
I don’t know if this is correct , please help !!!!!! Will mark brainliest !!!!!!!!!!!!
Arisa [49]

Answer:

change the negative to not domain and the zero to in domain

Step-by-step explanation

7 0
3 years ago
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