Simplify
(a+7)² + (a-7)²
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Answered by
3
Answer:
[a²+7²+2(7a) ]+[a²+7²-2(7a)]
{a²+49+14a}+{a²+49-14a]
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22
❚█══Question══█❚
Simplify:-
(a+7)² + (a-7)²
❚═Solution═❚
=> (a+7)² + (a-7)²
=> (a)²+2(a)(7) + (7)² + (a)²-2(a)(7)+(7)²
=> a² + 14a + 49 + a² - 14a + 49
=> 2a² + (14a - 14 a) + 98
=> 2a² + 98
ENR:
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