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motikmotik
3 years ago
9

Please answer correctly !!!!!! Will mark Brainliest answer !!!!!!!!!!!!!!

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
6 0

Answer:

See below

Step-by-step explanation:

(x + 15)^2 - 10 = 0\\(x + 15)^2 = 10 \\(x + 15) = \pm\sqrt {10} \\x + 15 = \pm 3.16227766\\x + 15 = \pm 3.16\\x = \pm 3.16 - 15\\x = 3.16 - 15 \: or \: x = - 3.16 - 15\\x = - 11.84\: or \: x = - 18.16\\lesser\: x = \boxed{-18.16}\\\\greater\: x = \boxed{-11.84}\\\\

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PLEASEEE HELP ! I WOULD APPRECIATE IT VERY MUCH :)
azamat

hi!

so the original equation is (x^2 -121) / x+ 11.

Those two equations look similar...

well, we know that the top equation looks like a^2 - b^2, and that equation iis equivalent to this equation: (a+b)(a-b).

So if we factor that out, we get:

( (x + 11) * (x-11) )/ (x + 11)

we can cancel the x+11 on the top and the x+11 on the bottom out.

that leaves us with x-11.

Hope this helped!

8 0
3 years ago
How are problems like these solved
Flura [38]

the angles on the opposite sides of a quadrilateral touching the circumference adds up to 180 degrees

so,

(21x-2) + (38x +5) = 180

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4 0
3 years ago
A shipping container holds 144 boxes. How many boxes can be shipped in 4 containers?
WITCHER [35]

Answer:576

Step-by-step explanation:

Just do 144×4 and then you get 576 hopefully I helped

8 0
3 years ago
What is 1/3 of 2/3<br> 1/3<br> 2/9<br> 1/2<br> 1
Romashka [77]
Since the bottom number is the same.

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3 years ago
Help please <br> Will give brainest
nata0808 [166]

Answer:

first option

Step-by-step explanation:

Using the rule of exponents

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