Factor $42 x ^ { 3 } y - 49 x ^ { 4 } y + 28 x y$

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Q161: Factor completely. Check by multiplying the

Q162: Factor completely. Check by multiplying the

Q163: Find the product. <span class="ql-formula"

Q164: Factor the trinomial completely. <span

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Q167: Find the product. <span class="ql-formula"

Q168: Factor completely. <span class="ql-formula" data-value="6

Q169: Factor the trinomial completely. <span

Q170: Factor completely. <span class="ql-formula" data-value="32