Advertisements
Advertisements
Question
Subtract the second expression from the first:
4pq - 6p2 - 2q2 , 9p2
Solution
(4pq - 6p2 - 2q2) - (9p2)
= 4pq - 6p2 - 2q2 - 9p2
= 4pq - 15p2 - 2q2
APPEARS IN
RELATED QUESTIONS
Constant is only 8 other is variable 3p x q ÷ z
For the following monomials, write its degree: – 9y2z3
Enclose the given term in bracket as required:
x2 -y2 + z2 + 3x – 2y = x2 – (……..)
Find the missing term
6xy × _________ = –12x3y
Find the numerical co-efficient of the following term:
121bc
The numerical co-efficient of −7mn is
Factorise the following expression.
x3y2 + x2y3 – xy4 + xy
Factorise the following expression.
2a3 – 3a2b + 5ab2 – ab
Identify the numerical coefficient of term (other than constant) in the following expression:
0.1 y + 0.01 y2
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 y units of potatoes and 2 units of rajma.