Not at all
one of the index rules states that anything to the power of zero equals 1
208 4/7 +201 3/4 =
1456 / 7 + 804/4 = 409
-------------------------------------------------------
20 1/6 - 15 3/5 =
121 / 6 - 78/5 = 137 /30
A=2916, you take 54 and square it
-7+1/-4+2 is -6/-2 which is 3
Answer:
= 105(x+2)/33-x
Step-by-step explanation:
Given the expression
[3(x+2)*10*7]÷70 - 2(x+2)
= 3(x+2)*70÷70 - 2(x+2)
= 210(x+2)/70-2x-4
= 210(x+2)/66-2x
= 210(x+2)/2(33-x)
= 105(x+2)/33-x