Question

(4f + y + a) square



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Answer 1

Answer:

$16(f)^{2} +y^2+a^2+8fy+2ay+8fa$

Step-by-step explanation:

It is based on the property-

$(a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ac$

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Answer 2

Completing the square (CTS)
The process of completing the square (CTS) allows us to convert a quadratic in the general form (y = ax2 + bx + c) into turning point form (y = a(x - h)2 + k). In the turning point the turning point (vertex) is located at (h, k).