samanthacruzsc51
02.10.2019 •
Mathematics
Simplify this expression. 12x2(3x4 − 2x)
a) 36x6 − 2x
b) 36x6 − 24x3
c) 36x8 − 2x
d)36x8 − 24x3
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Ответ:
Step-by-step explanation:
We can simplify the expressio using the product rule. The exponents will add up when multiplied with each other:
The answer is B
Ответ:
120 cu cm
Step-by-step explanation:
The area of an end is 1/2 base * height.
So A = 1/2 (6) * 4 = 3 * 4 = 12 cm sq.
The volume is the area of the end time the length.
So V = A * L = 12 * 10 = 120 cu cm.