Question

$(5 - 4) {?}^{2}$
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Answer 1

Answer:

1

Step-by-step explanation:

To find the value of :-

${(5 - 4)}^{2}$

Using Identity:-

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

(5-4)^2 = 5^2 + 4^2 - 2(5) (4)

= 25 + 16 - 40

= 41 - 40

= 1

hope it helps