4. What is y = (3x – 9)(x + 2) in standard
2 answers:
Answer:
B)y = 3x^2 - 3x-18
Step-by-step explanation:
y = (3x – 9)(x + 2)
y = 3x*x+3x*2-9*x-9*2
y = 3x^2 +6x-9x-18
y = 3x^2 - 3x-18
Answer: It is B
It is hard to explain online, but I know it is the right answer.
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Step-by-step explanation:
2 1/4 Divided by 1/3=6.75
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