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Gnom [1K]
3 years ago
6

What value of c makes x2+6x+c a perfect square trimonial

Mathematics
1 answer:
DaniilM [7]3 years ago
8 0

Answer:

9

Step-by-step explanation:

To solve this just take b (in this case 6x) divide it by 2 and then square it

which means that c=9

this will factor to (x+3)²

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Ghella [55]
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3 years ago
A circle with radius of \greenD{2\,\text{cm}}2cmstart color #1fab54, 2, start text, c, m, end text, end color #1fab54 sits insid
HACTEHA [7]

Answer:

119.43cm^2

Step-by-step explanation:

The computation of the area of the shaded region is shown below:

As we know that

= Area of the rectangle - Area of the circle

where,

Area of rectangle is

= length \times breadth

= 11\times 12

= 132 cm^2

And, the area of the circle is

=  \pi\times r^2\\\\ = \frac{22}{7} \times 2^2\\\\ = \frac{88}{7} cm^2

Now the area of the shaded region is

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= 119.43cm^2

We simply deduct the area of the circle from the area of the rectangle so that the area of the shaded region.

7 0
3 years ago
I neeeeeedddd help pls
Gre4nikov [31]
I CAN HELP YOUUUUUUUUUUUUUUUUUU!!!!!!!!!!!!!!!!!!1

lets distribute 7(x+3)

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7x+21  or b

yay :)

6 0
3 years ago
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Is diameter and radius the same thing
fredd [130]

radius* 2=diameter so no diameter and radius aren't the same thing because radius is half the distance across the circle and diameter is the full distance across the circle.
8 0
2 years ago
Read 2 more answers
Why is the product of 5/4 and 4 larger than 4?
zubka84 [21]
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5 0
3 years ago
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