Answer:
3.2 × 10²
im not really good at this but hope it helps.
Answer:
Answer is (x + 2)² - 7
Step-by-step explanation:
• We gonna achieve this through completing squares:

• Find the square of the half of the sum.

• Add 4 to the sum and subtract it from the product.

• Answer is proven

Answer:
ok so lets make a list of what days each sister will make sandwiches
Emily:4,8,12,16,20
Sister:8,16,24,32,40
from looking at this we know that they will both make sandwiches on the 8th day
Hope This Helps!!!
Answer:
-16a-8
Step-by-step explanation:
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{\color{#c92786}{(2a-1)(2a-1)}}-(2a+3)(2a+3)
(2a−1)(2a−1)−(2a+3)(2a+3)
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