Advertisements
Advertisements
Question
Simplify: 8 [m + 2n-p – 7 (2m -n + 3p)]
Advertisements
Solution
8 [m + 2n - p – 7 (2m - n + 3p)]
= 8 [m + 2n - p- 14m + 7n - 21p]
= 8m+ 16n - 8p - 112m + 56n – 168p
= 8m – 112m + 16n + 56n - 8p – 168p
= -104m + 72n – 176p
APPEARS IN
RELATED QUESTIONS
Fill in the blank:
16x2 – 9x2 = and 25xy2 – 17xy2 = _______.
Find the sum of: – 4x2 and +7x
The value of (2x2 + 4) ÷ 2 is ______.
The common factor method of factorisation for a polynomial is based on ______ property.
Common factor of 12a2b2 + 4ab2 – 32 is 4.
Write the greatest common factor in the following terms.
11x2, 12y2
Factorise the following expression.
24x2yz3 – 6xy3z2 + 15x2y2z – 5xyz
Identify term which contain x and give the coefficient of x.
12xy2 + 25
The terms of expression 4x2 – 3xy are ______.
Find the numerical coefficient of the terms :
x3y2z, xy2z3, –3xy2z3, 5x3y2z, –7x2y2z2
