Answer:
2a^2 +2b^2
Step-by-step explanation:
Expand the squares and collect terms.
(a -b)^2 +(a +b)^2 = (a^2 -2ab +b^2) +(a^2 +2ab +b^2) = 2a^2 +2b^2
Answer:
1/2, 0.55, 68%, 1.28
Step-by-step explanation:
to change 1/2 to a decimal you just divide 1 by 2. to change 68% to a decimal just divide by 100
Answer:
8800 yards
Hope I helped :33
Answer:
10^5
Step-by-step explanation:
Answer:
-0.8 is greater than -7/10