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A day full of math games & activities. Find one near you.
Subtract -a² - ab from b² + ab
Solution:
Given, the expressions are -a² - ab and b² + ab.
We have to subtract the expressions
On subtracting the expressions,
= b² + ab - (-a² - ab)
By combining the like terms,
= b² + ab + a² + ab
= b² + a² + (1 + 1)ab
= a² + b² + (2)ab
= a² + b² + 2ab
Therefore, the required expression is a² + b² + 2ab.
✦ Try This: Subtract -2a² - 3ab from 2b² + 3ab
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 12
NCERT Exemplar Class 7 Maths Chapter 10 Problem 58 (b)
Subtract -a² - ab from b² + ab
Summary:
On subtracting -a² - ab from b² + ab, we get a² + b² + 2ab
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