Answer:
Step-by-step explanation:
f(x)=x^4+3x^2-4
put x²=y
squaring x^4=y²
f(x)=y²+3y-4
=y²+4y-y-4
=y(y+4)-1(y+4)
=(y+4)(y-1)
so f(x)=(x²+4)(x²-1)
=[x²-(-4)](x²-1²)
=[x²-(4i²)](x²-1²)
=[x²-(2i)²](x²-1²)
=(x+2i)(x-2i)(x+1)(x-1)
[∵a²-b²=(a+b)(a-b)]
Answer
$10
Step-by-step explanation:
So the answer is 10 because
count by two starting form Monday to Friday
Let me know if I did something wrong.
Answer:
2
Step-by-step explanation:
10 and I know this because I just looked it up hopefully you have a great rest of ur day
Answer:
44 pi centimeters cubed
Step-by-step explanation:
i guessed till i got it rip
