Q42: Factor by grouping.<br>- <span class="ql-formula" data-value="x^{3}-3
Q43: Factor completely.<br>- <span class="ql-formula" data-value="20 x^{3}-54
Q44: Factor.<br>- <span class="ql-formula" data-value="y^{2}+0.3 y-0.18"><span class="katex"><span
Q45: Factor using the ac-method.<br>- <span class="ql-formula"
Q46: Factor completely.<br>- <span class="ql-formula" data-value="4 x^{3}+8
Q48: Factor.<br>- <span class="ql-formula" data-value="12 m^{7}-6 m^{4}+14
Q49: Factor completely.<br>- <span class="ql-formula" data-value="6 x^{2}+30
Q50: Factor.<br>- <span class="ql-formula" data-value="3 x^{3}+6 x^{2}-24
Q51: Factor.<br>- <span class="ql-formula" data-value="9 z^{2}+6 z
Q52: Factor completely.<br>- <span class="ql-formula" data-value="(\mathrm{m}+\mathrm{n})(\mathrm{x}+4)+(\mathrm{m}+\mathrm{n})(\mathrm{y}+6)"><span class="katex"><span