Question

Do the sum (x⁴-y⁴)÷(x-y)​

Answer 1

Step-by-step explanation:

USING

${a}^{2} - {b }^{2} = (a + b)(a - b)$

we get

$( {x}^{2} + {y}^{2} )( {x}^{2} - {y}^{2} ) \div (x - y)$

$( {x}^{2} + {y}^{2} ) (x + y) = {x}^{3 } + {y}^{3} + x {y}^{2} + y {x}^{2}$

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HOPE THIS WILL HELP YOU