Question

(x+2) ^2-(x+4) ^2. please help me ​

Answer 1

$\Large{\red{\underline{\underline{\sf{Solution:}}}}}$

Given,

➝ (x+2)²-(x+4)²

$✯\;\boxed{\sf{(a+b)² = a²+2ab+b²}}$

➝ x²+4+4x-x²+16+8x

➝ 20+12x

➝ 4(5+3x).

Hope It Helps You ✌️

Answer 2

(x+2)×(x+2)-(x+4)×(x+4)

2x + 4 - 2x + 8

+4-+8

+4-8

-4

hope it will be right