3 years ago

Show that (3m+4n)2 –48mn= (3m-4n)2

1 answer:

6 0

Answer:

9m2+16n2+24mn-48mn

9m2+16n2-24mn

(3m-4n)2

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kifflom [539]

Ya it is B thanks for qestion

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3 years ago

natta225 [31]

Answer: Total class = 20 students

Step-by-step explanation: 30/6 = 5, which means that 1 student would make up 5 percent of the class.

100/5 = 20, which represents the total amount of students in that classroom because 5*20 is 100 and 5 percent represents 1 person of the class

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3 years ago

asambeis [7]

-44+18=-26degrees

negative 26 degrees is your answer

please mark brainliest and have a nice day

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sergiy2304 [10]

Y=7x+22

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3 years ago

Orlov [11]

Answer:

Last option 30°

damm sure about it

Step-by-step explanation:

value of x is 23 but value of Angle ABC will be x +7 i.e. 30

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3 years ago