Advertisements
Advertisements
प्रश्न
Subtract the second expression from the first:
x + 2y + z, - x - y - 3z
Advertisements
उत्तर
(x + 2y + z) - (- x - y - 3z)
= x + 2y + z + x + y+ 3z
= x + x + 2y + y + z + 3z
= 2x + 3y + 4z
APPEARS IN
संबंधित प्रश्न
Identify the term, their coefficients for the following expression:
9 − ab + bc − ca
Fill in the blank:
8x + 5x = ________
Fill in the blank:
4a + 3b – 7a + 4b = _____
Enclose the given term in bracket as required:
x2 -y2 + z2 + 3x – 2y = x2 – (……..)
Simplify: (p – 2q) – (3q – r)
The numerical co-efficient of the term −xy is __________
Factorised form of r2 – 10r + 21 is ______.
Some of the factors of `n^2/2 + n/2` are `1/2, n` and (n + 1).
Identify term and factor in the expression given below:
xy + 2x2y2
Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for 2x units tomatoes and y units apples.
