WHAT IS THE FACTOR OF X^2-3X-40
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Answered by
7
Answer:
x²-3x-40
x²-(8x-5x)-40
x²-8x+5x-40
x(x-8)+5(x-8)
(x-8)(x+5)
Answered by
0
Step-by-step explanation:
Solution: x²-3x-40
=x²-8x+5x-40
=x(x-8)+5(x-8)
=(x-8)(x-5)
Therefore, x = 8,5
Hence, the factors = 8,5
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