Solve by using identity: (13a + 17b)(13a - 17b)
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Answered by
2
Answer:
Step-by-step explanation:
this is in form (a+b)(a-b)
ans:169a²-289b²
Answered by
1
Step-by-step explanation:
(13a + 17b)(13a - 17b)
( a + b ) ( a - b) = a² - b²
= (13a)² - (17b)²
= 169a² - 289b²
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