16(a+b)² - a².
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Answers
Answered by
1
Answer:
{4(a+b+a)}{4(a+b-a)}
Answered by
0
Step-by-step explanation:
=> [4(a + b)]² - a²
=> [4(a + b) + a ] [ 4(a + b) - a ] [ a² - b² = (a+b)(a-b) ]
=> (4a + 4b + a)(4a + 4b - a)
=> (5a + 4b)(3a + 4b)
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