find the roots of x2-3x-10
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heya
x² - 3x - 10 =0
=>
x² -5x + 2x - 10 =0
=>
x ( x - 5 ) + 2 ( x - 5 ) = 0
=>
x = 5 or x = -2
x² - 3x - 10 =0
=>
x² -5x + 2x - 10 =0
=>
x ( x - 5 ) + 2 ( x - 5 ) = 0
=>
x = 5 or x = -2
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