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16 (a-b) ^ 2-24 (a + b) (a-b) + 9 (a + b) ^ 2 factorization factor
16 (a-b) &# 178; - 24 (a + b) (a-b) + 9 (a + b) &# 178; = [4 (a-b)] &# 178; - 2 [4 (a-b)] [3 (a + b)] + [3 (a + b)] &# 178; = [4 (a-b) - 3 (a + b)] &# 178; = (4a-4b-3a-3b) &# 178; = (a-7b) &# 178; please click the [select as satisfactory answer] button below
Decomposition factor: the answer of a ^ 4 + 14a ^ 3 + 49A ^ 2
a^2(a+7)^2
Factorization (1) 121a ^ 2 = () (2) 49A ^ 4 = ()
（1）121a²=(11a)²
（2）49a⁴=(7a²)²
If you don't understand, please ask, I wish you a happy study!
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