If (x^2+3x+5) (x^2-3x+5)=m^2-n^2, then m is

Asked by nitinkumarsingh.singh.75 | 12th Aug, 2015, 10:44: AM

Expert Answer:

G i v e n space t h a t space open parentheses x squared plus 3 x plus 5 close parentheses open parentheses x squared minus 3 x plus 5 close parentheses equals m squared minus n squared R e w r i t i n g space t h e space a b o v e comma space w e space h a v e comma rightwards double arrow open parentheses x squared plus 5 plus 3 x close parentheses open parentheses x squared plus 5 minus 3 x close parentheses equals m squared minus n squared rightwards double arrow m equals x squared plus 5 space a n d space n equals 3 x

Answered by Vimala Ramamurthy | 13th Aug, 2015, 10:13: AM