Question

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Answer 1

i agree 36a and -6b i checked with my math teacher

Explanation:

Answer 2

a = 36 , b = -6.

Explanation:

x^2 - 12x + a = (x + b)^2

x^2 - 12x + a = x^2 + 2bx + b^2

Equating coefficients:

a = b^2

-12 = 2b

-6 = b.

Plug b = -6 in a = b^2:

a = (-6)^2 = 36.