Question

7 sqrt 2 - 3 sqrt 2

Answer 1

\[7 \sqrt2 - 3\sqrt2 = 4\sqrt2\]

^_^

Answer 2

7rt2 - 3rt2 = 4rt2

Answer 3

because
according to distributive law of multiplication under addition:
ab + ac = a(b + c)

Answer 4

so here is 7rt 2 - 3rt 2
we can see that rt 2 is common in both the terms:
we will get:
rt2(7-3)

Answer 5

so rt2(7-3) = rt2 ( 4) = 4*rt2 = 4rt2

Answer 6

are u satisfied my my solution teekay

Answer 7

is there is any problem in understanding it tell me

Answer 8

is it ok

if yes than give me a medal

Answer 9

m i right tell me fast

Answer 10

thanks