Math, asked by bharatsingh0563, 4 months ago

0(D)
यदि 3x2+4y2-8xy-2x + 1 = 0 है तो (x + y)2 का मान
ज्ञात करें।
(A)3 (B)4 (C)5 (D)6​

Answers

Answered by abhijitkawade1998
0

Answer:

c)5

Step-by-step explanation:

3*2+4y2-8xy-2x+1=0

4y2-8xy-2x+7=0

4y2-4y-4x+7=0

4y2-4(y+x)+7=0

4y2-(y+x)+7=0

y2-y-x=-7

=C)=5

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