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Bess [88]
3 years ago
13

Distribute (b+10)(b+10)​

Mathematics
1 answer:
ss7ja [257]3 years ago
7 0

Answer:

b squared + 20b+ 100

Step-by-step explanation:

multiply Using the FOIL method

first inner outer last

so

b times b = b squared

10 times b equals 10b

b times 10 equals 10b (again)

10 times 10 equals 100

add up all the answers to get the final answer

b squared + 20b+ 100

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The value of polynomial 5x-4x^2+3, when x=-1<br>​
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Answer:

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Step-by-step explanation:

\text{Given that,}\\\\5x-4x^2 +3 \\\\\text{When}~ x = -1,\\\\~~~5(-1) -4(-1)^2 +3 \\\\=-5-4(1)+3\\\\=-5-4+3\\\\=-5-1\\\\=-6

8 0
2 years ago
Susan solved 200-91 and decided to add her answer to 91 to check her work explain why this strategy works
zhuklara [117]
This strategy works because if you subtract one number from another the sum of the two numbers should be the that is being subtracted from. (In this case, it's 200)
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Answer:

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Step-by-step explanation:

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4 0
3 years ago
Can someone plz help me
Sati [7]

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6 0
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