6. Multiply: (x – 4)(x + 5)
(a) x2 + 5x - 20,
(b) x2 - 4x - 20,
(c) x2 - x - 20,
(d) x2 + x - 20.
Answers
Answered by
3
Answer:
b no
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Answered by
1
Answer:
b) x2-4x-20 this is the answer
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