2 years ago

What value in place of the question mark makes the polynomial below a perfect square trinomial?

Mathematics

1 answer:

UkoKoshka [18]2 years ago

7 0

Answer:

144

Step-by-step explanation:

$x^2+24x +144\\\\=x^2 + 2\cdot 12x +12^2\\\\=(x+12)^2$

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