Question
Download Solution PDFThe sum of 5x2, -7x2, 13x2, 11x2 and -5x2 is
This question was previously asked in
Navy Tradesman Mate Official Paper (Held In: 03 Feb, 2024)
Answer (Detailed Solution Below)
Option 4 : 17x2
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Detailed Solution
Download Solution PDFGiven:
The sum of 5x2, -7x2, 13x2, 11x2, and -5x2
Concept:
Combining like terms involves adding or subtracting coefficients of the same variable raised to the same power.
Calculation:
We have,
⇒ 5x2 + (-7x2) + 13x2 + 11x2 + (-5x2)
⇒ (5 - 7 + 13 + 11 - 5)x2
⇒ (17)x2
∴ The sum is 17x2.
Hence, the correct answer is option 4.
Last updated on Jul 3, 2025
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