12 Questions
What is the result of adding 3ab - ab?
2ab
In the expression 7x-3x, what does the coefficient of x become when added?
7x
What is the sum of the coefficients of b in the expression 3a - 4b + 4c?
-7b
In the expression 5x-8y+2z-2x-4y+3z, what is the result of adding -x+6y- z?
-3x-3y-z
What is the result of adding -11ax+ 6by- cz to 6ax-2by+ 3cz?
-5ax+4by-cz
After arranging terms in the descending powers of x and adding column-wise: 2x3- 9x2+ 0x+8, what is the result?
-3x2+10x+9
What is the sum of the coefficients of q in the expression 6p+ 4q - r+3?
-12q
When arranging terms in the descending powers of x: 4x2+4y2-7xy-3, what should be done with the term -8xy?
+8xy
In the expression 6pq -8pq + 14pq, what is the correct result after subtracting column-wise?
+10pq
What is the sum of the constants in 6p+ 4q - r+3-5p+ 0q+2r-6?
-9
After organizing terms in descending powers of x and adding column-wise: 0x3+ 3x2 - 6x-5, what is the correct result?
-5x^3-5x^2-12x-10
When adding 7x3+ 0x2-10x+1 to -4x3-5x2+ 2x+3, what is the correct outcome?
11x^3-5x^2+8x-4
Get step-by-step solutions for Operations on Algebraic Expressions chapter from the RS Aggarwal 2020, 2021 book for Class 8 Math. These detailed solutions are beneficial for homework completion and exam preparation.
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