3 years ago

X^2+8x=38

Mathematics

2 answers:

Alecsey [184]3 years ago

7 0

Answer:

ans may be 3.348469228

marta [7]3 years ago

7 0

Answer:

x = -4 ± 3√6

Step-by-step explanation:

x² + 8x = 38

Complete the square by adding (8/2)² = 16 to both sides.

x² + 8x + 16 = 38 + 16

(x + 4)² = 54

x + 4 = ±√54

x = -4 ± 3√6

You might be interested in

Please help!!!!!!!!!

pishuonlain [190]

Answer:

-1 is the remainder

hope it helps

5 0

3 years ago

Can someone help me oit

Sergeeva-Olga [200]

Answer:

I think its the second one

Step-by-step explanation:

6 0

2 years ago

Big Jim's Pencil Shop can manufacture 240 pencils in 10 minutes. At this rate, how many pencils can Big Jim's Pencil Shop produc

VladimirAG [237]

Answer:

720

Step-by-step explanation:

240 x 3 = 720 pencils

3 0

3 years ago

Read 2 more answers

Explain whether the points (-13,4), (-7,3), (-1,2), (5,1). (11,0), (17, -1) represent the set of all the solutions for the

Nataly [62]

Answer:

ohh this is little bit hard

Step-by-step explanation:

6 0

3 years ago

Which is the slope of the line that passes through the points (3,17) and (7,25)? a slope = 1/2 b slope = 2 c slope = −2 d slope

Ierofanga [76]

Slope is y2-y1/x2-x1
so, 25-17/7-3
8/4=2
The answer should be b

5 0

3 years ago