Question

How do you factor (a+b)4−(a−b)4?

Answer 1

$=( a + b)4 - (a - b)4\\\\=4a + 4b - (4a - 4b)\\\\=4a + 4b - 4a + 4b\\\\=8b\\\\Required\: value$

Answer 2

HERE'S YOUR ANSWER

⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️

$(a + b)4 - (a - b)4 \\ \\ = 4(a + b - a + b) \\ \\ = 4 \times 2b \\ \\ = 8b \\ \\ \\ if \: \\ {(a + b)}^{4} - {(a - b)}^{4} \\ \\ = {((a + b)}^{2 {)}^{2} } - {((a - b)}^{2 {)}^{2} } \\ \\ = (({a + b)}^{2} + {(a - b)}^{2} )( ({a + b)}^{2} - ({a - b)}^{2} )$

I THINK WILL HELP ✔️✔️