Question

Вычислите: 77²-154×67+67²​

Answer 1

$77^2-154\cdot67+67^2=(77-67)^2=10^2=100$

Answer 2

To calculate the expression 77² - 154 × 67 + 67², follow these steps:

Step 1: Calculate the squares 77² = 77 × 77 = 5,929 67² = 67 × 67 = 4,489

Step 2: Multiply 154 × 67 = 10,318

Step 3: Substitute the values in the expression 77² - 154 × 67 + 67² = 5,929 - 10,318 + 4,489

Step 4: Perform the addition and subtraction 5,929 - 10,318 + 4,489 = -7890

The result of the expression is -7890.