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a\left(3x^{2}+2\right)+b\left(3x^{2}+2\right)
Mahia te whakarōpūtanga 3ax^{2}+2b+3bx^{2}+2a=\left(3ax^{2}+2a\right)+\left(3bx^{2}+2b\right), ka whakatauwehea atu a i te tuatahi me b i te rōpū tuarua.
\left(3x^{2}+2\right)\left(a+b\right)
Whakatauwehea atu te kīanga pātahi 3x^{2}+2 mā te whakamahi i te āhuatanga tātai tohatoha. Kāore te pūrau 3x^{2}+2 i whakatauwehea i te mea kāhore ōna pūtake whakahau.