Question

Use the Formula to Find the Value of 54 × 46​

Answer 1

Answer:

2486

Step-by-step explanation:

(54×46)

(50+4)(50-4)

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

use formula

(50^2-4^2)

Answer 2

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Answer:- 3584

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Explanation:-

$(60 - 4)(60 + 4) \\ = {(60)}^{2} - {(4)}^{2} \\ =3600 - 16 \: \: \: \: \\ = 3584 \: \: \: \: \: \: \: \: \: \: \: \: \: \:$

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Identity used:-

$(x - y)(x + y) = {(x)}^{2} - {(y)}^{2}$