Solve 2x 2 7x 15 0 by completing the square
Asked by admin @ in Math viewed by 338 People
Factorise. this 2x² - 7x -15. please give answer it's urgent.
Answered by admin @
Hey there !
2x² - 7x -15 = 0
2x² - 10x + 3x - 15 = 0
Taking common term out ,
2x [ x - 5 ] + 3 [ x - 5 ] = 0
[ 2x + 3 ] [ x - 5 ] -----> Factorized form
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