X(x-1)(x^2+4)=(x^2-x)(x^2+4)=(x^4)+(4x^2)-(x^3)-(4x)=(x^4)-x(x^2+4)+(4x^2)
Answer:
girl im over here trying to find the same answer
Step-by-step explanation:
(A) The value of x is 90 degrees. (B) The angle is a right angle.
0.02/0.64*100=3.125℅
The formula is:(/error/divided by right answer) times 100. /means absolute value
