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OpenStudy (anonymous):
Factor 2x2 - 11x - 21.
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OpenStudy (solomonzelman):
\(\Large\color{blue}{ \bf 2x^{2} - 11x - 21 }\) \(\Large\color{blue}{ \bf (2x~+\text{ __} )(x~-\text{ __} ) }\) fill in blanks.
OpenStudy (solomonzelman):
the blanks are factors of 21. 1 and 21, 3 and 7.
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