What must be added to x 2- xy - y 2 to get xy - A- y2-x2B- - y 2- x 2C- y 2- x 2D- y2 x2

The correct option is C y^2 x^2First number = nbsp;(x^2+xy y^2) Second number = nbsp;xy Required number will be = nbsp;xy (x^2+xy y^2) nbsp;= xy x ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VII

Mathematics

Dividing a Polynomial by a Polynomial

What must be ...

Question

What must be added to $(x^{2} + x y - y^{2})$ to get $x y$ ?

y^{2} x^{2}

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

y^{2} + x^{2}

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

- y^{2} + x^{2}

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

y^{2} - x^{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $y^{2} - x^{2}$
First number = $(x^{2} + x y - y^{2})$

Second number = $x y$

Required number will be = $x y - (x^{2} + x y - y^{2})$
$= x y - x^{2} - x y + y^{2}$
$= y^{2} - x^{2}$

Suggest Corrections

Similar questions

Q. What must be added to

(x^{2} + x y - y^{2})

to get

x y

Q. What should be added to the product of

(x^{2} + x y - y^{2})

and

(x^{2} - x y + y^{2})

to get

x^{2} y^{2}

Q. If

sin 21^{\circ} = \frac{x}{y}

, then

sec 21^{\circ} - sin 69^{\circ}

is equal to

Q. What should be added to

x^{2} + x y + y^{2}

to obtain

2 x^{2} + 3 x y

What should be added to $x^{2} + x y + y^{2}$ to obtain $2 x^{2} + 3 x y$ ?

Join BYJU'S Learning Program

What must be added to (x2+xy−y2) to get xy?

The correct option is D y2−x2First number = (x2+xy−y2) Second number = xy Required number will be = xy−(x2+xy−y2) =xy−x2−xy+y2 =y2−x2

What must be added to $(x^{2} + x y - y^{2})$ to get $x y$ ?

The correct option is D $y^{2} - x^{2}$
First number = $(x^{2} + x y - y^{2})$

Second number = $x y$

Required number will be = $x y - (x^{2} + x y - y^{2})$
$= x y - x^{2} - x y + y^{2}$
$= y^{2} - x^{2}$