The second one, because negative times negative equal to positive, -2(-y)= 2y
1:100 because 20 divide by 20=1 and 2000 divide by 20 =100
Answer:
if i can get brainliest that would be great
IF Factor x4−10x2+25
x4−10x2+25
=(x2−5)(x2−5)
Answer:
(x2−5)(x2−5)
IF simplify
x4−10x2+25
There are no like terms.
Answer:
=x4−10x2+25
Answer:
490
Step-by-step explanation:
Answer: x4
Step-by-step explanation:
