Advertisements
Advertisements
प्रश्न
How much more than 2x2 + 4xy + 2y2 is 5x2 + 10xy – y2 ?
Advertisements
उत्तर
5x2 + 10xy – y2
+2x2 + 4xy + 2y2
– – –
3x2 + 6xy – 3y2
APPEARS IN
संबंधित प्रश्न
Evaluate :
abx − 15abx − 10abx + 32abx
Evaluate :
3x2 + 5xy − 4y2 + x2 − 8xy − 5y2
Add : x3 − x2y + 5xy2 + y3, - x3 − 9xy2 + y3, 3x2y + 9xy2
Subtract : 4xy2 from 3xy2
Subtract : 3a − 5b + c + 2d from 7a − 3b + c − 2d
Take away – 3x3 + 4x2 – 5x+ 6 from 3x3 – 4x2 + 5x – 6
Take m2 + m + 4 from −m2 + 3m + 6 and the result from m2 + m + 1.
What must be added to x4 – x3 + x2 + x + 3 to obtain x4 + x2 – 1 ?
The perimeter of a triangle is 8y2 – 9y + 4 and its two sides are 3y2 – 5y and 4y2 + 12. Find its third side.
The two adjacent sides of a rectangle are 2x2 – 5xy + 3z2 and 4xy – x2 – z2. Find its perimeter.
