I need a solution for this question If x = 1 + a + a^(2) + a ^(3) + - Maths - Sequence and Series of Real Numbers

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I need a solution for this question If x = 1 + a + a^(2) + a ^(3) +
And y = 1+ b + b^(2) + b ^(3) + Then show that 1 + ab + a^2 b ^2+

K Sudharsan · Answer

Please find this answer
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I need a solution for this question. If x = 1 + a + a^(2) + a ^(3) +....... And y = 1+ b + b^(2) + b ^(3) +... Then show that 1 + ab + a^2 b ^2+......