Answer:
a)x²y²+2xy²z+y²z²-2x²y²z²
b) -8
Step-by-step explanation:
foil the squared to get:x²y²+2xy²z+y²z²
and then plug in the numbers and chug along
hope this helps
The answer to your question is 8.6
Answer:
1:350 i think
Step-by-step explanation:
i could be wrong
Answer:
9.5 ft^2
Step-by-step explanation:
It’s just 4.75 * 2
Answer:
8.0, 16.0
Step-by-step explanation:
times the before number by itself
