Answer:
9 13
a_. b=_
3 3
Step-by-step explanation:
it's that because you can devid 9 by 3
with the exception of perfect squares, all square root of whole numbers are irrational, e.g. √5
how about this one:
2.34334333433334.... I am increasing the number of 3s each time, thus
creating a decimal which never ends and never repeats.
or
12.3456789101112131415.... can you see what I am doing?
will it ever end? will it ever repeat?
Answer:
6. 10^3 ten to the third power
7. 10^5 ten to the fifth power
8. not sure
10. 60
19. 20
11-13: not sure
and i can't understand the rest
Step-by-step explanation:
Answer:
The answer to your question is below
Step-by-step explanation:
2x² - 8x = - 7
Divide by 2

Complete the trinomial

Simplify


Factor
(x - 2)² = 
Get the square root

Simplification
x - 2 =± 
x₁ = 2 + 
x₂ = 2 - 