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Misha Larkins [42]
3 years ago
11

What is the answer to this math equation(x+5)(x²-3x)​

Mathematics
1 answer:
Nikolay [14]3 years ago
8 0

Answer:

x=-5\\x=0\\x=3

Step-by-step explanation:

I assume your equation to solve is

(x+5)(x^2-3x)=0

When we have a product of two factors equal to zero,

A\cdot B = 0

The solution is either A = 0 or B = 0.

In this case, this means that we can break the equation into two equations:

x+5=0\\x^2-3x=0

Solving the first one, we get:

x+5=0 \rightarrow x = -5

For the second one, we rewrite it as:

x^2-3x=0\\x(x-3)=0

And we see that this equation has two solutions:

x=0\\x=3

Therefore, the three solutions are:

x=-5\\x=0\\x=3

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If x is the length of one side of the square, the total width of the cardboard has two squares cut from it. The amount of width remaining is the width of the box. Since the original width of the cardboard is 10, the width of the box is ...

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The points (x, 3) and (-2, 2) have a slope of 1. What is the x-coordinate of the point<br> (x, 3)?
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(-1,3)

Step-by-step explanation:

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m = (y2-y1)/(x2-x1)

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7 0
3 years ago
A certain manufacturer sells a television for $170. One online retailer has a standard markup of 27% and charges an additional 1
blondinia [14]

Answer:

(a) $248.285

(b) $249.441

(c) I will prefer to buy the television from online store.

Step-by-step explanation:

The manufacturing price of a television is $170.

(a) The online retailer charges a standard makeup of 27% and an additional 15% charge for shipping and tax.

Therefore the final price will be $[170(1+\frac{27}{100})](1+\frac{15}{100} )

= $(170 × 1.27 × 1.15)

= $248.285

(b) Now, the superstore has makeup of 34% and then 9.5% charges for state tax.

So, the final price becomes $[170(1+\frac{34}{100} )](1+\frac{9.5}{100})

= $(170 × 1.34 × 1.095)

= $249.441

(c) So, I will prefer to buy the television from the online store because the final price is less and also the shipping charges are included in the final price. (Answer)

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3 years ago
PLSSSSSSSSS HELP I BEG U
Dahasolnce [82]
It's the last one,
that's it
3 0
3 years ago
Read 2 more answers
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