Expand and simplify (4x+1)(x+3)
2 answers:
<span><span>(<span><span>4x</span>+1</span>)</span><span>(<span>x+3</span>)</span></span><span>4 <span>x2 </span></span>+ <span>13x </span></span>+ <span>3 </span></span></span>
Answer is 4x^2+12x+1x+3
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