Factories = a^2+4b^2-4ab-9c^2.
Answers
Answered by
0
Answer:
(a-2b+3c)(a-2b-3c)
Step-by-step explanation:
a²+4b²-4ab-9c²
(a²+4b²-4ab)-9c²
(a-2b)²-9c²
(a-2b)²-(3c)²
a²-b²=(a+b)(a-b)
(a-2b+3c)(a-2b-3c).
HOPE THIS HELPS!
Answered by
0
Answer:
use quadratic formula x is equal to minus b plus or minus root
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