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InterviewSolution
| 1. |
Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? x(x2 + 4) + 5(x2 + 4) x2(x + 4) + 5(x + 4) x2(x + 5) + 4(x + 5) x(x2 + 5) + 4x(x2 + 5) |
| Answer» <strong style="font-size: 15px; line-height: 20px !important;">Which shows one way to determine the factors of x<sup>3</sup> + 4x<sup>2</sup> + 5x + 20 by grouping?<br/> x(x<sup>2</sup> + 4) + 5(x<sup>2</sup> + 4)<br/> x<sup>2</sup>(x + 4) + 5(x + 4)<br/> x<sup>2</sup>(x + 5) + 4(x + 5)<br/> x(x<sup>2</sup> + 5) + 4x(x<sup>2</sup> + 5)</strong><p><strong>Solution:</strong></p> | |