Question

Evaluate appropriate identity (4 - 5)2​

Answer 1

Step-by-step explanation:

(4)²-2×4×5+(2)²

16-40+4

- 20

Answer 2

$\huge\sf\red{hello}$

➖➖➖➖➖➖➖➖➖➖

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

FORMULA :-

➣(a-b)²

➣a²-2ab+b²

$(4 - 5) {}^{2} \\ (4) {}^{2} - (2 \times 4 \times 5) + (5) {}^{2} \\ 16 - 40 + 25 \\ 16 - 15 \\ = 1$

➖➖➖➖➖➖➖➖➖➖

Hope It Helps You⚡

$\huge\mathfrak\green{thanks}$