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X2 - 11x - 80 factorise

Answer» HEY!!!!

=> x² - 11x - 80 = 0

=> x² - 16x + 5x - 80 = 0

=> x(x - 16) + 5(x - 16) = 0

=> (x + 5)(x - 16) = 0

Thus x = -5 and x = 16

Today CSK will win

Hope this helps ✌️


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