2 years ago

Write the value of (2+root3)(2-root3)

Mathematics

1 answer:

vodka [1.7K]2 years ago

4 0

Answer: 1

Step-by-step explanation: use foil and get 4-3.

You might be interested in

Twins issac and isaiah were just born issac weighs 6 pounds 2 ounces and isaiah weighs 5 pounds 4 ounces.How many ounces do issa

Ivanshal [37]

Answer: $11\ \text{pounds}\ 6\ \text{ounces}$

Step-by-step explanation:

Given

Issac and Isaiah born weighing 6 pounds 2 ounces and 5 pounds and 4 ounces.

1 Pound is equivalent to 16 ounces

Issac weighs

$\Rightarrow 6+\dfrac{2}{16}\ \text{Pounds}$

Isaiah weighs

$\Rightarrow 5+\dfrac{4}{16}\ \text{Pounds}$

Their combined weight is

$\Rightarrow 6+5+\dfrac{2}{16}+\dfrac{4}{16}\\\\\Rightarrow 11+\dfrac{6}{16}\ or\\\\\Rightarrow 11\ \text{pounds}\ 6\ \text{ounces}$

5 0

3 years ago

How many thirds are in 3 2/3

Serga [27]

3= 3 thirds + 3 thirds + 3 thirds = 9 thirds
2/3 = 2 thirds

9 + 2 = 11 thirds. (11/3)

5 0

2 years ago

Please help right now!!

Oksana_A [137]

i can’t see the question

8 0

3 years ago

Read 2 more answers

Will you pack all 106 cookies if each package has two cookies

MrRissso [65]

Answer:

53 packages

Step-by-step explanation:

3 0

2 years ago

The athlete drank 80% of his water bottle in the first 15 minutes of his workout. If the bottle held 16.9 ounces of water, how m

Tresset [83]

Answer:

13.52 ounces of water

Step-by-step explanation:

80% equals 8/10

So we multiply 16.9x8/10 getting 13.52 ounces

6 0

2 years ago

Write the value of (2+root3)(2-root3)​

Write the value of (2+root3)(2-root3)