Subtract: 2ab²c² + 4a²b²c - 5a²bc² from -10a²b²c + 4ab²c² + 2a²bc²
Solution:
Given, subtract 2ab²c² + 4a²b²c - 5a²bc² from -10a²b²c + 4ab²c² + 2a²bc²
⇒ (-10a²b²c + 4ab²c² + 2a²bc²) - (2ab²c² + 4a²b²c - 5a²bc²)
Grouping like terms,
= (-10a²b²c) - 4a²b²c + 4ab²c² - 2ab²c² + 2a²bc² - (- 5a²bc²)
= -14a²b²c + 2ab²c² + 7a²bc²
✦ Try This: Subtract: 2x²y²z - 4xy²z² + 7x²yz² from -12x²y²z - 39xy²z² - 47x²yz²
Given, 2x²y²z - 4xy²z² + 7x²yz² from -12x²y²z - 39xy²z² - 47x²yz²
⇒ (-12x²y²z - 39xy²z² - 47x²yz²) - (2x²y²z - 4xy²z² + 7x²yz²)
= -12x²y²z - 39xy²z² - 47x²yz² - 2x²y²z + 4xy²z² - 7x²yz²
= -12x²y²z - 2x²y²z - 39xy²z² + 4xy²z² - 47x²yz² - 7x²yz²
= -14x²y²z - 35xy²z² - 54x²yz²
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 9
NCERT Exemplar Class 8 Maths Chapter 7 Problem 82(iii)
Subtract: 2ab²c² + 4a²b²c - 5a²bc² from -10a²b²c + 4ab²c² + 2a²bc²
Summary:
Subtracting 2ab²c² + 4a²b²c - 5a²bc² from -10a²b²c + 4ab²c² + 2a²bc² is -14a²b²c + 2ab²c² + 7a²bc²
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