Question

solve question number 1 a​

Answer 1

Step-by-step explanation:

answer is in the attachment

Answer 2

Answer: (4x+y)^2

It is in the form (a+b)^2

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

a=4x

b=y

(4x)^2+2×4x ×y+y^2

16x^2+8xy+y^2 (or)

16x^2+y^2+8xy

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