Question

Y=(5x+2) (5x-2)
Write in standard form
Show work

Answer 1

y= 25x^2 -4

Explanation:

y=(5x+2)(5x-2)

y= 5x(5x-2)+2(5x-2)

y= 25x^2- 10x + 10x -4

here we cancel +10 and -10

y= 25x^2 -4 . Answer