x²+4y² +8x-16y+16 এর সাথে কত যোগ করলে যোগফল পূর্ণবর্গ হবে?

A

 -4xy

B

4xy

C

-2xy

D

2xy

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Updated: 6 days ago

Related MCQ

The sum of five consecutive multiples of 6 is 150. What is the second largest number?


Created: 1 month ago

A

48


B

36


C

42


D

30


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A B যথাক্রমে 36 ও 45 এর গুণনীয়ক সেট হলে, (A B) এর মান কত?

Created: 2 months ago

A

{6, 9}

B

{1, 3, 6 9}

C

{ }

D

{1, 3, 9}

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If x2 is odd, what will x2 - x be?

Created: 1 month ago

A

Even

B

Odd

C

Prime

D

A perfect square

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