3 years ago

What are the solutions to x^2 + 4 = -6x?

Mathematics

1 answer:

Korvikt [17]3 years ago

4 0

Answer:

Step-by-step explanation:

x² + 4 = -6x

x² + 6x + 4 = 0

quadratic formula

x = [-6±√(6²-4·1·4)]/[2·1] = [-6±√20]/2 = [-6±2√5]/2 = -3±√5

You might be interested in

Someone help me please please please I really need this

Inga [223]

Answer:

Step-by-step explanation:

rs st tw rt rw sw

sr sw tr st tw

tr and tw

sr and st

I'll depend on you to add the proper markings on the answer.

7 0

3 years ago

3. At the beach, you would like to fill 5 buckets with seashells. You have

MA_775_DIABLO [31]

Answer: It will be D

Step-by-step explanation: 5 divided by 8 is 1.2

5 0

2 years ago

Read 2 more answers

Someone please help with this

Alex17521 [72]

Answer:

true

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

APQR is inscribed in a circle with P=60, Q = 80, and R = 40. What are the measures of PQ, QR, and PR?

Sergeeva-Olga [200]

Answer:

PQ:80

QR:160

PR:120

Step-by-step explanation:

$PQ=2x$ ∠ $R$

$=2$ × $40$

= $80$

$QR=2$ × $m$ ∠ $p$

$=20$ × $80$

$=160$

$PR=2$ × $m$ ∠ $Q$

= $2$ × $60\\$

= $120$

hope it helps

have a great day!!

5 0

3 years ago

What is the volume of a block with dimensions 2.56cm x 4.652 cm x 8.70 cm ??

mihalych1998 [28]

2.56 x 4.652 x 8.70 = 103.61 milliliters

4 0

4 years ago