(y-5)²=(y+2)²-7 ans?
Answers
Answered by
4
Hii friend,
(Y-5)² = (Y+2)² -7
(Y)² + (5)² - 2 × Y × 5 => (Y)² + (2)² + 2 × Y × 2 -7
Y²+25 -10Y = Y²+4 +4Y -7
4Y +10Y = 25+3
14Y => 28
Y = 28/14 => 2.
HOPE IT WILL HELP YOU..... :-)
(Y-5)² = (Y+2)² -7
(Y)² + (5)² - 2 × Y × 5 => (Y)² + (2)² + 2 × Y × 2 -7
Y²+25 -10Y = Y²+4 +4Y -7
4Y +10Y = 25+3
14Y => 28
Y = 28/14 => 2.
HOPE IT WILL HELP YOU..... :-)
Furious089:
thanks
Similar questions