Question

evulate : ( a + b )(a - b )(a^2 + b^2)​

Answer 1

Answer:

$\huge \boxed{ \red{{a}^{4} \: - \: {b}^{4}}}$

Step-by-step explanation:

(a+b)(a-b)(a²+b²)

= (a² - b²)(a² + b²)

= a²(a² + b²) - b²(a² + b²)

= a⁴ + a²b² - a²b² - b⁴

= a⁴ - b⁴