Question

Factor completely 81x2 - 4

Answer 1

@Here_to_Help15

Answer 2

(9x-2)*(9x+2)

Answer 3

how did yu get that?

Answer 4

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

Answer 5

can you help with a few more?

Answer 6

9^2x^2-2^2=(9x+2)*(9x-2)

Answer 7

can you faan?

Answer 8

3^4*x^2-2^2

Answer 9

So yes he is right

Answer 10

Which is a factor of 54xy + 45x + 18y + 15?

Answer 11

and i already fanned both of you

Answer 12

dont know

Answer 13

(2*3^3)xy + (3^2*5)x + (2*3^2)y+3.5
3(2.3^3*xy/3 + 3^2*5x/3+ 2*3^2*y/3+ 3.5/3
Answer- 3(6y+5)(3x+1)

Answer 14

Answer: 3(6y+5)(3x+1)