3 years ago

Using the area model below, write the standard form of the product.

Mathematics

1 answer:

sergij07 [2.7K]3 years ago

3 0

Answer:

-3x³ + 44x² - 43x + 10

Step-by-step explanation:

$\left[\begin{array}{ccc}&-3x&2\\x^2&-3x^3&2x^2\\-14x&42x^2&-28x\\5&-15x&10\end{array}\right]$

= -3x³ + 2x² + 42x² - 28x - 15x + 10 = -3x³ + 44x² - 43x + 10

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