Question

(x+12+4z)² find value

Give the answer only
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Answer 1

Answer:

x^2+24x+8xz+144+96z+16z^2

Step-by-step explanation:

when you expand (x+12+4z) ^2

(x+12+4z)(x+12+4z)

x(x+12+4z)+12(x+12+4z)+4z(x+12+4z)

x^2 +12x+4xz+12x+144+48z+4z(x+12+4z)

x^2 +12x+4xz+12x+144+48z+4zx+48z+16z^2

x^2 +(12x+12x)+(4xz+4xz)+144+(48z+48z)+16z