Solve this math problem.
5a2 + 2a + 4(a-3)=
1 answer:
<span><span><span>5<span>a^2</span></span>+<span>2a</span></span>+<span>4<span>(<span>a−3</span>)</span></span></span>Distribute:<span> =<span><span><span><span>5<span>a^2</span></span>+<span>2a</span></span>+<span><span>(4)</span><span>(a)</span></span></span>+<span><span>(4)</span><span>(<span>−3</span>)</span></span></span></span><span> =<span><span><span><span><span>5<span>a^2</span></span>+<span>2a</span></span>+<span>4a</span></span>+</span>−12</span></span>Combine Like Terms:<span> =<span><span><span><span>5<span>a^2</span></span>+<span>2a</span></span>+<span>4a</span></span>+<span>−12</span></span></span><span> =<span><span><span>(<span>5<span>a^2</span></span>)</span>+<span>(<span><span>2a</span>+<span>4a</span></span>)</span></span>+<span>(<span>−12</span>)</span></span></span><span> =<span><span><span>5<span>a^2</span></span>+<span>6a</span></span>+<span>−12</span></span></span> Answer <span>=<span><span><span>5<span>a^2</span></span>+<span>6a</span></span>−<span>12</span></span></span>
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