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Mathematics, 23.06.2019 06:20 Chunkypants8369

Factor by grouping $4r {}^{3} + 10r {}^{2} - 10r - 25$ a. $(2r {}^{2} + 5)(2r - 5)$ b. $(2r {}^+ 5)(2r {}^{2} - 5)$ c. $(2r + 5)(2r {}^{2} - 5)$ d. $(2r - 5)(2r {}^{2} - 5)$

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Factor by grouping [tex]4r {}^{3} + 10r {}^{2} - 10r - 25[/tex]a.[tex](2r {}^{2} + 5)(2r - 5)[/tex]b...

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