Advertisements
Advertisements
प्रश्न
Find the sum of: 4a2 + 5b2 – 6ab, 3ab, 6a2 – 2b2 and 4b2 – 5 ab
उत्तर
4a2 + 5b2 – 6ab, 3ab, 6a2 – 2b2 and 4b2 – 5 ab
4a2 + 5b2 – 6ab + 3ab, 6a2 – 2b2 + 4b2 – 5 ab
= 4a2 + 6a2 + 5b2 - 2b2 + 4b2 - 6ab + 3ab - 5ab
= 10a2 + 9b2 - 2b2 - 11ab + 3ab
= 10a2 + 7b2 - 8ab
APPEARS IN
संबंधित प्रश्न
Constant is only 8 other is variable 12z ÷ 5x + 4
Constant is only 8 other is variable 12 – 5 z – 4
In -5x3y2z4 ; write the coefficient of: z2 Also, write the degree of the given algebraic expression.
In -5x3y2z4 ; write the coefficient of y2 Also, write the degree of the given algebraic expression.
Find the sum of: 4x3 + 2x2 – x + 1, 2x3 – 5x2 – 3x + 6, x2 + 8 and 5x3 – 7x
Find the numerical co-efficient of the following term:
−3yx
Number of factors of (a + b)2 is ______.
The factors of x2 – 4 are ______.
Write the greatest common factor in the following terms.
–18a2, 108a
Identify term and factor in the expression given below:
0.1 p2 + 0.2 q2
