Question

Using identity evaluarte (7.3×7.3)-(2.7×2.7)/7.3×2.7

Answer 1

Answer:

2.33

Step-by-step explanation:

a² - b²/ab

now a² - b² = (a+b)(a-b)

so (7.3 + 2.7)(7.3 - 2.7)

= 10 × 4.6 = 46

46/(7.3 × 2.7) = 46/19.71 = 2.33