Answer:
-2
Step-by-step explanation:
because it is tilted so z+4 +2 so -2+4=2
Answer:
10√2
Step-by-step explanation:
If x=1+√2, evaluate x³+1/x³
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- x³+1/x³= (x+1/x)(x²-x*1/x+1/x²)=(x+1/x)(x²+1/x²+2-3)= (x+1/x)((x+1/x)²-3)
- x+1/x= 1+√2 + 1/(1+√2)= 1+√2+(1-√2)/(1-√2)(1+√2)= 1+√2 - (1-√2)= 2√2
- x³+1/x³= 2√2((2√2)²-3)= 2√2(8-3)= 10√2
To solve for q subtract 2/3 from both sides:
(1/2-2/3)=q+(2/3-2/3)
(-1/6)=q
q= -1/6
I hope this helped!!
Answer:
they have to be congruent
Step-by-step explanation:
both rectangles have the same perimeter which means there Identical