factorise x^2 - 5x-24
Answers
Answered by
5
Step-by-step explanation:
x^2-8x+3x-24
x(x-8)+3(x-8)
(x+3)(x-8)
Answered by
11
x² - 5x - 24 = 0
x² - 8x + 3x - 24 = 0
x (x - 8) + 3 (x - 8) = 0
(x + 3) = 0 or (x - 8) = 0
x = - 3 or x = 8
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