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Add: 3a(a – b + c), 2b(a – b + c) - Mathematics

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प्रश्न

Add:

3a(a – b + c), 2b(a – b + c)

योग

उत्तर

We have,

3a(a – b + c) + 2b(a – b + c)

= (3a2 – 3ab + 3ac) + (2ab – 2b2 + 2bc)

= 3a2 – 3ab + 2ab + 3ac + 2bc – 2b2  ...[Grouping like terms]

= 3a2 – ab + 3ac + 2bc – 2b2

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३०]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 7 Algebraic Expression, Identities and Factorisation
Exercise | Q 81. (vi) | पृष्ठ २३०
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