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mylen [45]
3 years ago
11

Us foil to figure out (x−7)(x−7)

Mathematics
1 answer:
VladimirAG [237]3 years ago
5 0

Answer:

x^2-14x+49

Step-by-step explanation:(x−7)(x−7)

=(x+−7)(x+−7)

=(x)(x)+(x)(−7)+(−7)(x)+(−7)(−7)

=x2−7x−7x+49

=x2−14x+49

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