Question

determine the value of the following a) 371² b)408²-407² use the identity a²-b² = (a+b) (a-b)​

Answer 1

Answer:

answer is

$136628 ^{2}$

Step-by-step explanation:

give that

a*2-b*2(a+b)(a-b)

$(371 ^{2} + 408 ^{2} - 407 ^{2} )(371 ^{2} - 408 ^{2} - 407 ^{2} )$

(137641+166464-165648) (137641-166464-165648)

(138456) (134826)

$18667468656 ^{2}$

answer=136,628

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Answer 2

Answer:

hope you understand this