2 years ago

Solve x^4-10x^2+9=0 please and thank you

Mathematics

1 answer:

Sloan [31]2 years ago

5 0

Answer:

1,3

Step-by-step explanation:

=(x^2-1)(x^2-9)=0

x=1,x=3

You might be interested in

At the AoPS office, mice vary inversely with cats, that is, $\text{mice}=\frac{k}{\text{cats}}$, for some value of $k$. When the

lesya692 [45]

Answer:

540

Step-by-step explanation:

im terrible at explaining so-

5 0

1 year ago

A used desktop computer sells for $430, which is 75% reduction from the original price. What was the original price of the compu

sveticcg [70]

The answer will be 752.50

4 0

3 years ago

What is a multiple? explain

nikitadnepr [17]

Answer:

A multiple is a number that can be divided by another number a certain number of times without a remainder. A factor is one of two or more numbers that divides a given number without a remainder. ... This number sentence tells us that 20 is a multiple of 5 and is also a multiple of 4.

Step-by-step explanation:

3 0

2 years ago

HELP QUICKKK

Sloan [31]

Answer:

D. Car B was 10 miles east of car A

Step-by-step explanation:

→ Work out how many miles car A travelled

130

→ Work out how many miles car B travelled in 2 hrs

120

→ Find the difference

Car A is bigger by 10 miles

8 0

1 year ago

Read 2 more answers

If the mean is 2.7 determine the value of x and y

Allisa [31]

Answer:

13.5 and 13.5

Step-by-step explanation:

5 0

2 years ago