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Readme [11.4K]
3 years ago
10

Factor the following polynomial completely. 2x^2-3x-28

Mathematics
2 answers:
solniwko [45]3 years ago
6 0

Answer:

-x-28

Step-by-step explanation:

2x^2 -3x-28

then -3x -2x^2 is -x and then add on -28

marysya [2.9K]3 years ago
5 0

Answer:

This is prime.

No factors.

Step-by-step explanation:

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The question says 5k+6k+4k=90. What does k equal?
alina1380 [7]
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The final result is, k = 6.
5 0
3 years ago
Find the length of QP given Q is the midpoint of XF, PQ =2X+1, XF=7X-4, PF=X
nadezda [96]

Answer:

Therefore the length of QP = 3.4 units

Step-by-step explanation:

Given:

PQ = 2x + 1

XF = 7x - 4

PF = x

Q is the mid poimt of XF

∴ XQ = QF

QF = PQ - PF  ..........( Q - F - P )

     = 2x + 1 - x

∴ QF      = x + 1

∴ XQ = QF = x + 1

TO Find:

QP = ?

Solution:

By Addition Property we have

XP = XQ + QF+PF ..........(X-Q-F-P)\\\\

XF + PF =XQ + QF+PF ..........(X-Q-F-P)\\

Substituting the given values in above equation we get

(7x - 4) + x = (x +1) + (x +1) + x

8x -4 = 3x +2

8x - 3x + 4 + 2

5x = 6

∴ x = \frac{6}{5}

Now we require

QP = (2x + 1)

∴ QP = 2\times \frac{6}{5} +1\\\\QP = \frac{12+5}{5} \\\\QP =\frac{17}{5} \\\\\therefore QP = 3.4\ unit

Therefore the length of QP = 3.4 units

3 0
3 years ago
Can someone find the area? ILL LOVE YOU, LITERALLY. Love you ✌
pogonyaev

Answer:

12 units²

Step-by-step explanation:

ABCD is a parallelogram.

The area (A) of a parallelogram is calculated as

A = bh ( b is the base and h the perpendicular height )

Here b = 12 and h = 1, thus

A = 12 × 1 = 12 units²

7 0
3 years ago
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nasty-shy [4]

Answer:

16units

Step-by-step explanation:

5 0
3 years ago
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arsen [322]

Well first all you have to do is simplifying both sides of the equation then of course isolating the variable then you should end up with

n = \frac{29}{42}

Hopefully this helps ^0^ Mark Brain

4 0
3 years ago
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