Question

(8 + √5) (8 - √5) plz tell fast​

Answer 1

Answer:

64-5 = 59

Step-by-step explanation:

we know that this question is of the form (a+b)(a-b)

a2-b2=(a+b)(a-b)

therefore, a2 = (8)2

b2= root 5 × root 5 = 5

a2-b2= 64-5 = 59

Answer 2

Answer:

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