Question

please answer the question ​

Answer 1

Answer:

first add 5p and 5p you get 10p then add 7Q2and 7Q2 and then subtract

Step-by-step explanation:

Answer 2

Answer:

(5p - 7q)^2 + ( 5p + 7q)^2

(a+b)^2 = a^2 + 2ab + b^2

a+b)^2 = a^2 + 2ab + b^2(a-b)^2 = a^2 - 2ab + b^2

(5p^2 - 2.5p.7q + 7q^2) + (5p^2 + 2.5p.7q + 7q^2)

Step-by-step explanation:

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