Julia had a ball of string. She cut all the string into 10 equal pieces. Each piece was 2 5 yard long.
2 answers:
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Answer:
Step-by-step explanation:
STEP 1: Rewrite as
.
STEP 2: Let . Substitute
for all occurrences of
.
STEP 3: Factor using the AC method.
STEP 4: Replace all occurrences of with
.
STEP 5: Rewrite as
.
STEP 6: Since both terms are perfect squares, factor using the difference of squares formula, where
and
.
STEP 7: Rewrite as
.
STEP 8: Factor.