Advertisements
Advertisements
प्रश्न
Find the sum of: a2 + b2 + 2ab, 2b2 + c2 + 2bc and 4c2 -a2 + 2ac
Advertisements
उत्तर
a2 + b2 + 2ab, 2b2 + c2 + 2bc and 4c2 -a2 + 2ac
a2 + b2 + 2ab + 2b2 + c2 + 2bc + 4c2 -a2 + 2ac
= a2 - a2 + b2 + 2b2 + c2 + 4c2 + 2ab + 2bc + 2ac
= 3b2 + 5c2 + 2ab + 2bc + 2ac
APPEARS IN
संबंधित प्रश्न
Identify the term and its factor in the following expression.
Show the term and factor by tree diagram.
x − 3
Identify term which contain y2 and give the coefficient of y2.
8 - xy2
Fill in the blank:
4a + 3b – 7a + 4b = _____
Subtract the second expression from the first:
x + 2y + z, - x - y - 3z
Simplify: `"x" - ("3y" - bar"4x - 3x" + 2z - bar"5y - 7x")`
Factorised form of 23xy – 46x + 54y – 108 is ______.
Volume of a rectangular box with length 2x, breadth 3y and height 4z is ______.
Factorise the following expression.
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
Identify the term and its factor in the following expression.
Show the term and factor by tree diagram.
− ab + 2b2 − 3a2
3x + 23x2 + 6y2 + 2x + y2 + ______ = 5x + 7y2.
