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Q43: <span class="ql-formula" data-value="f(x)=x^{4}-4 x^{2}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo
Q62: <span class="ql-formula" data-value="\left[ \begin{array} { l l
Q86: x + 3y = 3 2x -
Q102: Sandy manages a ceramics shop and uses
Q120: <span class="ql-formula" data-value="\begin{array} { l } x
Q154: 6x - 5y = 1 <br>30x
Q164: <span class="ql-formula" data-value="( x ) = \frac
Q209: <span class="ql-formula" data-value="f ( x ) =
Q231: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7897/.jpg" alt=" A)
Q232: Find the values of x, if any,