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torisob [31]
3 years ago
15

Factoring Special Cases (400 - 36x^2)

Mathematics
1 answer:
const2013 [10]3 years ago
5 0
Factor out a GCF of 4, then you are left with perfect squares.
4(100-9x^2)
Factor what is left as a difference of perfect squares (the outside and inside terms from FOIL should cancel out which is why each parenthesis has a different sign
f(10+3x)(10-3x)
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