Question

Equalate using identity = (3x+7)(3x-7)​

Answer 1

Answer:

hi ! Let me help.u with the answer

Step-by-step explanation:

i hope the above pics help u

Answer 2

Answer:

using identity: (a+b)(a-b)

(3x+7)(3x-7)

(3x)² - (7)²

9x² - 49

please give me thanks and brainlist

thanks=thanks