Question

pl answer this question
pl answer this question
pl answer this question​

Answer 1

1) p2 - 4

2) 2209

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Answer 2

Answer:

(1/) answer is p^2- 4

by applying (a+b) (a-b) = a^2-b^2

(2) is (a+b) ^2= a= 40 b= 7

so (a+b)^2so (40)^2 + (7)^2

so add them 1600+ 49= 2209 is the answer

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