factorise (x-a)(x-b)
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Answered by
2
Answer:
x(x-b) -a(x-b)
x^2-xb-ax+ab
Answered by
8
Answer:
➟ (x-a)(x-b)
➟ x(x-b) -a(x-b)
➟ x² - bx - ax - ab
➟ x² - ab - x(a + b)
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