Math, asked by syedshareefuddin456, 5 days ago

evaluate :81 x2. - y2
36. 25

Answers

Answered by himab8420

2

Answer:

→ 81x²/36 -y²/25

Step-by-step explanation:

a²-b² = (a + b)(a - b)

→ (8x)²/(6)²-(y)²/(5)²

✦ (8x/6 + y/5)(8x/6 - y/5)

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