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Aleonysh [2.5K]
3 years ago
9

The sum of two numbers is 56 and the difference is 14. What are the numbers?

Mathematics
1 answer:
sertanlavr [38]3 years ago
4 0

Answer:

x=35, y=21. (35, 21).

Step-by-step explanation:

x+y=56

x-y=14

------------

2x=70

x=70/2

x=35

35+y=56

y=56-35

y=21

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Factor –8x3 – 2x2 – 12x – 3 by grouping. what is the resulting expression? (2x2 – 3)(4x 1) (–2x2 – 3)(–4x 1) (2x2 – 3)(–4x 1) (–
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The factors of the expression are \rm (4x+1)(-2x^2-3)

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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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