Advertisements
Advertisements
प्रश्न
Sum of a – b + ab, b + c – bc and c – a – ac is ______.
पर्याय
2c + ab – ac – bc
2c – ab – ac – bc
2c + ab + ac + bc
2c – ab + ac + bc
उत्तर
Sum of a – b + ab, b + c – bc and c – a – ac is 2c + ab – ac – bc.
Explanation:
Required sum = (a – b + ab) + (b + c – bc) + (c – a – ac)
= a – b + ab + b + c – bc + c – a – ac
= 2c + ab – ac – bc ...[Adding the like terms and retaining others]
APPEARS IN
संबंधित प्रश्न
State whether a given pair of term is of like or unlike term.
1,100
State whether a given pair of term is of like or unlike term.
12xz, 12x2z2
Take away:
\[\frac{7}{4} x^3 + \frac{3}{5} x^2 + \frac{1}{2}x + \frac{9}{2}\text { from } \frac{7}{2} - \frac{x}{3} - \frac{x^2}{5}\]
Simplify the following: \[- \frac{1}{2} a^2 b^2 c + \frac{1}{3}a b^2 c - \frac{1}{4}ab c^2 - \frac{1}{5}c b^2 a^2 + \frac{1}{6}c b^2 a - \frac{1}{7} c^2 ab + \frac{1}{8}c a^2 b .\]
In the polynomial, given below, separate the like terms :
3xy, − 4yx2, 2xy2, 2.5x2y, −8yx, −3.2y2x and x2y
Find the product of the terms
3x2y , −3xy3, x2y2
Which of the following is a binomial?
The product of two terms with like signs is a ______ term.
Which of the following is a pair of like terms?
3a2b and –7ba2 are ______ terms.
