Question

factorise a⁷+ab⁶. solve it​

Answer 1

Refer to the attachment...

hope it helps :)

Answer 2

Answer:

${a}^{7} + ab {}^{6} = a( {a}^{6} + b {}^{6} )$

$since \: \\ {a}^{3} + {b}^{3} = (a + b)( {a}^{2} - ab + {b}^{2} )$

So,

$a {}^{7} + ab {}^{6} =$

$a( {a}^{2} + {b}^{2} )( {a}^{4} -a {}^{2} {b}^{2} + {b}^{4} )$

If it helps mark it as the brainliest giving it 5 stars.