The expansion of 2 x - y -52 is-A- 4 x2-y2-25-4 x y-10 y-20 xB- 4 x 2- y 2-75-4 xy -10 y -20 xC- 4 x 2- y 2-25-4 xy -10 y -10 xD- 4 x2-y2-25-4 x y-20 y-20 x

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Expansion of (a+b+c)^2

The expansion...

Question

The expansion of $(2 x + y - 5)^{2}$ is :

4 x^{2} + y^{2} + 25 + 4 x y - 10 y - 20 x

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4 x^{2} + y^{2} + 75 + 4 x y - 10 y - 20 x

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4 x^{2} + y^{2} + 25 + 4 x y - 10 y - 10 x

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 x^{2} + y^{2} + 25 + 4 x y - 20 y - 20 x

No worries! We‘ve got your back. Try BYJU‘S free classes today!

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Solution

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