please give me answer of this question

Asked by Jhunidas | 28th May, 2020, 08:52: PM

Expert Answer:

To expand: (2x - 1/x)(3x + 2/x)
open parentheses 2 x minus 1 over x close parentheses open parentheses 3 x plus 2 over x close parentheses equals 2 x cross times 3 x plus 2 x cross times 2 over x minus 1 over x cross times 3 x minus 1 over x cross times 2 over x
equals 6 x squared plus 4 minus 3 minus 2 over x squared
equals 6 x squared plus 1 minus 2 over x squared

Answered by Renu Varma | 29th May, 2020, 09:40: AM

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