Question

(5c+2/3)(5c-2/3)

Answer 1

((15c+2)(15c-2))/9

Answer 2

I don't get it lol

Answer 3

(5c*3+2)/3 * (5c*3-2)/3

Answer 4

so it will become
(15c+2)/3*(15c-2)/3

Answer 5

=[(15c+2)(15c-2)]/9

Answer 6

now u need to solve these two brackets by multiplyin them

Answer 7

15c^2+4?

Answer 8

no (15c)^2-4

Answer 9

\[(5c+\frac{2}{3})(5c-\frac{2}{3})\]

Answer 10

hmm.. \((a+b)(a-b\)) = a^2-b^2

Answer 11

use (a+b)(a-b)

Answer 12

\[225c ^{2}-4\]/6