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puteri [66]
3 years ago
13

Expanding each integer in the expression 21x12, the result is [(2x10^1)+(1x10^0)]x[(1x10^1)+(2x10^0)]. Replace the 10s with x's

and then multiply this expression using FOIL. Compare it with the normal integer multiplication method used above: How are they similar? show your work
Mathematics
1 answer:
Sholpan [36]3 years ago
4 0

Answer:

(2x+1)(1x+2) = 2x^2 + 4x + x + 2 = 2x^2 + 5x + 2

i think

Step-by-step explanation:

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harkovskaia [24]

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Step-by-step explanation:

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8 0
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Tyyy uwu<br><br><br> Find the area:
marysya [2.9K]

Answer:

152 cm²

Step-by-step explanation:

area of rectangle A+rectangle B

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5 0
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What is the solution to the equation 4x-6= 10x-3?<br>​
JulijaS [17]

Answer:

2x=-1 or x=-0.5

Step-by-step explanation:

4x-6=10x-3   (-4x)

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8 0
3 years ago
A student has a container with a volume of 1.5 liters. She estimates the volume to be 1.8 liters. By what percent is the student
zalisa [80]

Answer:

20%

Step-by-step explanation:

3 0
3 years ago
Shannon is choosing between two different saving account for her college fund the first account compounds interest semiannually
Kitty [74]
100×(1+0.11÷2)^(2×5)
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6 0
3 years ago
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