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zzz [600]
3 years ago
6

What are the factors of x2 + 3x – 4? (x + 4) and (x – 4) (x + 3) and (x – 4) (x + 4) and (x – 1) (x + 3) and (x – 1)

Mathematics
2 answers:
insens350 [35]3 years ago
8 0

Answer:

so the factors of x²+3x-4 are (x-1)(x+4

Step-by-step explanation:

Let x²+3x-4=0

by using sum and product rule

x²+4x-1x-4=0

Taking common

x(x+4)-1(x+4)=0

(x-1)(x+4)=0

i hope this will help you :)

goldfiish [28.3K]3 years ago
4 0

Answer:

(x - 1) (x + 4)

Step-by-step explanation:

Product  = -4

Sum = 3

Factors = -1 , 4

x² + 3x - 4 = x²- 1x  + 4x - 4

                = x(x -1) + 4(x - 1)

                 = (x - 1) (x + 4)

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In the diagram below of triangle ABC, the medians meet at point G. If CF = 39, what is the length of CG?
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Applying the centroid theorem of a triangle, the length of CG is: 26.

<em><u>Recall:</u></em>

  • Medians join the vertices to the midpoint of the opposite sides of a triangle.
  • The center that all the three medians intersect at is called the centroid.
  • Based on the centroid theorem, the distant from the centroid to the vertex = 2/3 of the median length.

Triangle ABC is shown in the image attached below. G is the centroid.

CF = 39 (median)

CG = 2/3(CF) ---> Centroid Theorem.

  • Substitute

CG = 2/3(39)

CG = 26

Therefore, applying the centroid theorem of a triangle, the length of CG is: 26.

Learn more about centroid theorem on:

brainly.com/question/20627009

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Segment AB is on the line y − 4 = −5(x − 1), and segment CD is on the line y − 4 = one fifth(x − 5). Which statement proves the
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Answer:

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Any line with a slope that is flipped-oppisite (-5/1 to -1/5 to1/5)

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