What must be added to 9m^2-24m +10 to make it a perfect square.
a.6
b.7
c.8
d.4

1 thought on “What must be added to 9m^2-24m +10 to make it a perfect square.<br /> a.6<br /> b.7<br /> c.8<br /> d.4”

1. Answer:

   a

   Step-by-step explanation:

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