Factor: 5x2 – 15x – 20.
(a) 5(x-4)(x+1),
(b) -2(x-4)(x+5),
(c) -5(x+4)(x-1),
(d) 5(x+4)(x+1).
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Factor: 5x2 – 15x – 20.
(a) 5(x-4)(x+1),
(b) -2(x-4)(x+5),
(c) -5(x+4)(x-1),
(d) 5(x+4)(x+1).
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Answer:
Option-A
Step-by-step explanation:
Hence, Option is the correct answer.
Answer:-
answer (a)
Step-by-step explanation:
5x2−15x−205
(x2−3x−4)
5(x2−4x+x−4)
5(x(x−4)+1(x−4))
5(x−4)(x+1)
Hence, {A} is the correct answer.
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