This what it should look like. did you need the steps or no ?
Answer:
Step-by-step explanation:
x² - y² = (x + y)(x-y)
c² - (5b - 3a)² = (c + [5b -3a]) ( c - [5b - 3s] )
= (c + 5b - 3a) (c - 5b + 3s)
15 is the length of the shorter leg
Answer:
a1. 0.1
a2. 0.14
b1. 11.0
b2. 10.98
c1. 39.2
c2. 39.18
d1. 71.6
d2. 71.57
4. 10.5
5. No, the correct answer is 35.28 because the 4 would round down, not up.
6. Tu is correct because the 69¢ would make it round up, not down
Hope this helps :)