Question

plz solve this question.​

Answer 1

Step-by-step explanation:

apply identity a^-b^=(a+b)(a-b)

please make me brainlist

Answer 2

Answer:

d) 497 ✔️

${249}^{2} - {248}^{2} \\ = (249 + 248)(249 - 248) \: \: ....( {a}^{2} - {b}^{2} = (a + b)(a - b) \\ = 497 \times 1 \\ = 497 \\ \\ \\ hence \: \\ d)497 \: \: is \: the \: answer \:$

Hope it helps.

Thanks my answers.

Mark as brainliest.