Question

(3x − 5)(3x + 5)

Answer 1

so do you know the formula of differentz of two square ?

Answer 2

so than this is very very easy

Answer 3

so this is

a^2 -b^2 =(a-b)(a+b)

just us this in your exercise

ok ?

Answer 4

so than how will be your exercise please ?

Answer 5

a=3x
b=5

Answer 6

come on this is very very easy

Answer 7

so you dont like cooperatin here now

than will be

9x^2 -25

ok ?

Answer 8

cooperating

sorry for g

Answer 9

do you understand it now ?

Answer 10

kinda

Answer 11

hope so much that yes

good luck

bye

Answer 12

thank you :)

Answer 13

you are welcome

Answer 14

was my pleasure

bye