Question

Find x%20-%206%29" id="TexFormula1" title="( {4x}^{2} + 3x) + ( {7x}^{2} - 5x - 6)" alt="( {4x}^{2} + 3x) + ( {7x}^{2} - 5x - 6)" align="absmiddle" class="latex-formula">
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Answer 1

Answer:

$11x^2-2x-6$

Step-by-step explanation:

$(4x^2+3x)+(7x^2-5x-6)= \\\\(4x^2+7x^2)+(3x-5x)-6= \\\\11x^2-2x-6$

Hope this helps!