NCERT · Class 8 · Mathematics · Algebraic Expressions and IdentitiesWhat is the sum of the like terms $5x^2$ and $7x^2$?
Step-by-Step Solution
To add like terms, we add their numerical coefficients: $5x^2 + 7x^2 = (5 + 7)x^2 = 12x^2$.
Detailed Options Breakdown
Option : $12x^2$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $12x^4$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
Option 2: $35x^2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
Option 3: $2x^2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
💡 Study Guide: This question tests core syllabus concepts from Algebraic Expressions and Identities. For formulas, key summaries, and mock exam reference guides, read the full Algebraic Expressions and Identities Revision Notes.