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
Write numerical co-efficient of the following: 2 x2y
Find the sum of: 4x2+ 8xy – 2y2 and 8xy – 5y2 + x2
Find the sum of: a2 + b2 + 2ab, 2b2 + c2 + 2bc and 4c2 -a2 + 2ac
Subtract the second expression from the first:
−2b + 2c, b + 3c
Factorisation of – 3a2 + 3ab + 3ac is 3a(– a – b – c).
Write the greatest common factor in the following terms.
11x2, 12y2
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:
− p2q2 + 7pq
Identify term and factor in the expression given below:
5y + 3y2
