3 years ago

Solve by completing the square 2x^2+8x+5

Mathematics

1 answer:

Norma-Jean [14]3 years ago

5 0

Answer:

x=−2+6–√2

x=−2−6–√2

Step-by-step explanation:

hope this helps!

You might be interested in

Write this trinnomial in factor form 7y^2 + 11y+4

avanturin [10]

Answer:sir answrs alot

GRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

5 0

3 years ago

Find the value of x a. 31 b. 46 c. 52 d. 107

forsale [732]

The answer is C.52

4x-101=2x+3
2x =104
X=52

3 0

3 years ago

Simplify: (picture) and please show how you got to the answer, thanks!

Troyanec [42]

$(16 a^{3} b^{4} )^ \frac{3}{4}$

Expand,

$16^{ \frac{3}{4} } a^{3* \frac{3}{4} } b^{4* \frac{3}{4 } }$
= $8 a^{ \frac{9}{4} } b^{3}$

So the third choice would be your answer!

Hope this helps!

6 0

3 years ago

Henry has a 12 m wire. He cuts 12.5% of the wire. How long is the wire that Henry cut?

Korvikt [17]

10ml would be the answer to this question

7 0

3 years ago

Plsss help i’ll give brainliest if you give a correct answer

posledela

Answer:

48 drops of red food coloring

Step-by-step explanation:

32/8 = 4

SO she uses 4x as much yellow food coloring meaning you need to use 4x as much red food coloring.

4 x 12 = 48 so she needs to add 48 drops of red food coloring

3 0

3 years ago

Read 2 more answers