Question

What is the answer of X^2-4y^2=41

Answer 1

Answer:

${x}^{2} - 4 {y}^{2} = 41$

${x}^{2} - (2y) {}^{2} = 41$

$(x + 2y)(x - 2y) = 41 \times 1 = (21 + 2 \times 10)(21 - 2 \times 10)$

after comparing, we get

X = 21. & Y = 10

Ans.

mark BRAINLIEST if this is helpful to you. Thanks.