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n200080 [17]
3 years ago
11

How do you factor x^2+11x+10=0?

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
8 0

Answer:

x = -1 or x = -10

Step-by-step explanation:

x^2 + 11x + 10 = 0

x^2 + 10x + x + 10 = 0

x(x + 10) + 1(x + 10) = 0

(x + 1) (x + 10) = 0

x + 1 = 0 or x + 10 = 0

x = -1 or x = -10

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3 years ago
Use linear approximation to estimate f (2.85 )given that f (3 )equals 2 and f prime (3 )equals 5.
Allisa [31]

Answer:

Step-by-step explanation:

Given that,

f(3) = 2

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The linear approximation of "f" at "a" is one way of writing the equation of the tangent line at "a".

At x = a, y = f(a) and the slope of the tangent line is f'(a).

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5 0
3 years ago
PLZ ANSWER THIS QUESTION <br><br> what is 10 decreased by u.
tigry1 [53]

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Step-by-step explanation:

7 0
3 years ago
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Arturiano [62]

Answer:

Step-by-step explanation:

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6 0
3 years ago
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The length of a particular rectangle is 4 greater than the width of the rectangle. If the perimeter of the rectangle is 16, what
Nuetrik [128]
2l+2w=perimeter <= equation for perimeter 
<span>w+4=l <=length is 4 greater than width </span>
<span>2w+2(w+4)=24 <= plug in the l in the first equation with the second equation </span>
<span>2w+2w+8=24 <= solve the equation </span>
<span>4w=16 </span>
<span>w=4 </span>
<span>and, since </span>
<span>w+4=l <= length is 4 greater than width </span>
<span>then l=4+4 </span>
<span>l=8</span>
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3 years ago
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