Question

evaluate using suitable identity 54^2 -46^2​

Answer 1

Answer:

92

Step-by-step explanation:

here, the given sum is :

54^2 - 46^2

but we know that ,

a^2 - b^2 = (a+b)(a-b)

so,

54^2 - 46^2 = (54+46)-(54-46)

= 100 - 8 = 92

therefore, 92 is the correct answer

hope it helps

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