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3 years ago

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Use the chart to multiply the binomial by the trinomial (y+3)(y^2-3y+9) What is the product? y3 + 27 y3 – 27 y3 – 6y2 + 27 y3 +

6y2 + 27

2 answers:

lisabon 2012 [21]3 years ago

8 0

<span>(y+3</span>)<span>(<span><span><span>y^2</span>−<span>3y</span></span>+9</span>)</span><span>=<span><span>(<span>y+3</span>)</span><span>(<span><span><span>y^2</span>+<span>−<span>3y</span></span></span>+9</span>)</span></span></span><span>=<span><span><span><span><span><span><span>(y)</span><span>(<span>y^2</span>)</span></span>+<span><span>(y)</span><span>(<span>−<span>3y</span></span>)</span></span></span>+<span><span>(y)</span><span>(9)</span></span></span>+<span><span>(3)</span><span>(<span>y^2</span>)</span></span></span>+<span><span>(3)</span><span>(<span>−<span>3y</span></span>)</span></span></span>+<span><span>(3)</span><span>(9)</span></span></span></span><span>=<span><span><span><span><span><span>y^3</span>−<span>3<span>y^2</span></span></span>+<span>9y</span></span>+<span>3<span>y^2</span></span></span>−<span>9y</span></span>+27</span></span><span>=<span><span>y^3</span>+<span>27</span></span></span>

Komok [63]3 years ago

5 0

Answer:

y^3 + 27

Step-by-step explanation:

I just took the test

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