Answer:
3x^2(25x^2−xy+5y^2)
Step-by-step explanation:
I copied it into MathPapa and it is always correct. It gave me that
A percentage is an amount out of 100. So .45% is 0.45/100. For me, it's easiest to just multiply the numerator and denominator by 100 to get rid of the decimal, giving me 45/10,000
hope this helped
Two numbers that add together to get 0 are called additive inverses of each other.
Answer: 128
The log is base 4. To undo the log, we raise both sides as exponents and the base will be 4.
So log(4,y) = 1 turns into y = 4^1 and it becomes y = 4
Replace y with log(4,2x) and we end up with log(4,2x) = 4
Repeat the step of raising both sides as exponents to get 2x = 4^4 leading to 2x = 256
The last step is to divide both sides by 2, which is why the answer is x = 128.
1 I think not too sure tho