Math, asked by jungkookiebangtan, 1 year ago

EXPAND THIS = (x + 5/x) (x - 7/5)
FAST.........

Answers

Answered by ryan567
0
\huge{heya\:mate}

\large{(x+5/x)*(x-7/5)}

\large{(x^2+5)/x*(5x-7)/5 }

\large{[(x^2+5)*(5x-7)]/5x}

\large{[x^2(5x-7)+5(5x-7)]/5x}

\huge{(5x^3-7x^2+25x-35)/5x}
ryan567: this is correct answer
ryan567: understood or may i explain
ryan567: first take out Lcm of each bracket
jungkookiebangtan: KK
ryan567: then simplfy 5x will be common denominator
ryan567: simplify
jungkookiebangtan: THEN
ryan567: expand by opening both brackets and last step will be ur ans
ryan567: may i include step of expansion
jungkookiebangtan: NP THNKS
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