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romanna [79]
3 years ago
9

What is the complete factorization of 2x2 − 11x − 21?

Mathematics
1 answer:
vlabodo [156]3 years ago
4 0
It is 2x(x-7)+3(x-7) = (2x+3)(x-7)
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divide both sides by 3
x > 9
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