Answer:
(x+4)(x-5)
Step-by-step explanation:
=x²+4x-5x-20
=x(x+4)-5(x+4)
=(x+4)(x-5)
x2-x-20=-20x
(x2-x) - 20=-20x
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Answers & Comments
Answer:
(x+4)(x-5)
Step-by-step explanation:
=x²+4x-5x-20
=x(x+4)-5(x+4)
=(x+4)(x-5)
Answer:
x2-x-20=-20x
Solution:
(x2-x) - 20=-20x