One second, I'm working on it.
Answer:
The answer is D
Step-by-step explanation:
took the test
This is the answer. I’m just adding more characters =)
Answer:
21
Step-by-step explanation:
Multiply by 3 and find out.
1-2.25x8=(1-1.5x^4)(1+1.5x^4)
=(1-√1.5 x²)(1+√1.5 x²)(1+1.5 x^4)
=(1-√√1.5 x)(1+√√1.5 x)(1+√1.5 x²) (1+√1.5 x^4)