Question

99²-98² का मान कया होगा​

Answer 1

Answer:

197

Step-by-step explanation:

99² = 9801

98² = 9604

99² - 98² = 9801 - 9604

➠ 197

Answer 2

Step-by-step explanation:

${99}^{2} - {98}^{2} \\ = {a}^{2} - {b}^{2} \\ = (a + b)(a - b) \\ = (99 + 98)(99 - 98) \\ = 197 \times 1 \\ = 197$