If x – 10 is a factor of x2 – 8x – 20, what is the other factor?
2 answers:
Answer:
Step-by-step explanation:
x²-8x-20
=x²-10x+2x-20
=x(x-10)+2(x-10)
=(x-10)(x+2)
second factor is x+2
Answer:
(x-10)(x+2)
Step-by-step explanation:
x^2 – 8x – 20
Factor
What 2 numbers multiply to -20 and add to -8
-10 *2 =-20
-10+2 = -8
(x-10)(x+2)
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