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Agata [3.3K]
2 years ago
9

Factor the following Polynomial both 13 and 14

Mathematics
1 answer:
Maksim231197 [3]2 years ago
8 0
A•B=C
A•B=-21
Find factors of 21 ( it doesn't matter that it's negative ) that at up to be 4
It's 7and 3
Then put x^2+7x+3x-21 and then factor by grouping
Do the same steps for #2
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Using distributive property what is (x+y)/3
cupoosta [38]
If you use the distributive property on (x+y)/3, the result should be:

(x/3) +  (y/3)


6 0
3 years ago
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Help me and I’ll give you Brainliest and if u don’t know don’t answer
inysia [295]
1 4 7 I think
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3 0
2 years ago
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Written as a simplified polynomial in standard form, what is the result when (3x+7)^2 is subtracted from 3?
nadezda [96]

Given:

(3x+7)^2 is subtracted from 3.

To find:

The result of the given statement in the standard form of the polynomial.

Solution:

We need to find the result when (3x+7)^2 is subtracted from 3.

So, the resulted polynomial can be written as:

P(x)=3-(3x+7)^2

On simplification, we get

P(x)=3-((3x)^2+2(3x)(7)+(7)^2)               [\because (a+b)^2=a^2+2ab+b^2]

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P(x)=3-9x^2-42x-49

P(x)=-9x^2-42x-46

Therefore, the resulted polynomial in standard form is -9x^2-42x-46.

7 0
2 years ago
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2 years ago
What is the value of f (x) = 1/2 x + 5 when x=4
Anna35 [415]
Replace all values of x as 4

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f(4)=2+5
f(4)=7

Hope I helped :)
7 0
3 years ago
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