Answer choice B is correct
2x^2 - 2x - 40 = 2x^2 -10x + 8x - 40 = 2x(x - 5) + 8(x - 5)
= (x-5)(2x+8) = 2(x-5)(x+4)
Answer:
i think the 2nd one is correct .. i have not fluent in english to explain the answer.
Answer: A
Step-by-step explanation: A function means that your x can only have one y but your y can have multiple x's.