CPM Homework Help : AC Problem 11-74

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Home > AC > Chapter 11 > Lesson 11.1.6 > Problem 11-74

11-74.

Multiply each expression below using generic rectangles.

$\left(4x-1\right)\left(3x+2\right)$
Hint 1(a):
Draw the generic rectangle.
Hint 2(a):
Place the two factors on the sides of the generic rectangle as dimensions.
Hint 3(a):
Multiply the dimensions to find the area of each small rectangle.
Hint 4(a):
Add the tile pieces together and simplify by adding like terms.
Answer (a):
$12x^2+5x-2$

$\left(m+1\right)\left(3m-2\right)$
Answer (b):
$3m^2+m-2$

$\left(k−4\right)\left(6-5k\right)$
Hint (c):
See parts (a) and (b).

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