Question

p- b^2)=(9+b)(9-b), value of p​

Answer 1

Answer:

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Answer 2

Answer:

81

Step-by-step explanation:

p - b^2 = (9+b)(9-b)

As we know the formula (a+b)(a-b) = a^2-b^2

Therefore:

p - b^2 = 9^2 - b^2

p - b^2 = 81 - b^2

p = 81 - b^2 + b^2

p = 81

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