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Bingel [31]
4 years ago
15

X^2+6X=16 is a quadratic equation what are the solutions?

Mathematics
2 answers:
Makovka662 [10]4 years ago
7 0
x^2+6x=16\\\\ (x+3)^2-9=16\\\\ (x+3)^2=5^2\\\\x+3=5 \ or x+3=-5\\\\ x=2\\\\or x=-8 
IgorC [24]4 years ago
4 0
The answer is 2,-8.
But I am not sure. Hope this will help you!
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What is the value of x?
Gnoma [55]

Answer:

58

Step-by-step explanation:

alaphabet u right

4 0
3 years ago
Factor the following expression <br> 10x^5+5x^3-14x^2-7-
Tatiana [17]

Answer:

C. (5x^3-7)(2x^2+1)

Step-by-step explanation:

Given expression is,

10x^5+5x^3-14x^2-7

=10x^5-14x^2 + 5x^3 - 7  (By the commutative property)

=2x^2(5x^3-7)+5x^3-7     (Taking 2x^3 common from first two terms )

=(5x^3-7)(2x^2+1)      (Taking 5x^3-7 common from both terms)

\implies 10x^5+5x^3-14x^2-7=(5x^3-7)(2x^2+1)

Hence, Option C is correct

5 0
3 years ago
Please help me I need ASAP
Sliva [168]

Answer:

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7 0
3 years ago
On Monday, Deborah ran 3 2− 5miles and on Tuesday she ran 4 1− 5miles. How many miles did she run on these two days together?
notsponge [240]

Mixed fraction:

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6 0
3 years ago
Two cars leave town at the same time going in the same direction. One travels 55 miles per hour and the other travels 48 miles p
Amanda [17]

Answer:

Question 160644: Two cars leave town at the same time going in opposite directions. One travels 55 mph and the other travels 48 mph. In how many hours will they be 206 miles apart? T=2 HOURS THEY WILL BE 206 MILES APART

Ok thank you

4 0
3 years ago
Read 2 more answers
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