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प्रश्न
Add:
3a(2b + 5c), 3c(2a + 2b)
योग
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उत्तर
We have,
3a(2b + 5c) + 3c(2a + 2b)
= (6ab + 15ac) + (6ac + 6bc)
= 6ab + 15ac + 6ac + 6bc ...[Grouping like terms]
= 6ab + 21ac + 6bc
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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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संबंधित प्रश्न
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Add: 5m - 7n, 3n - 4m + 2, 2m - 3mn - 5
Subtract: - 5y2 from y2
Subtract: a (b - 5) from b (5 - a)
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
Add:
9p + 16q; 13p + 2q
Add:
13x2 − 12y2; 6x2 − 8y2
Add:
−3y2 + 10y − 16; 7y2 + 8
Solve the following equation.
10 = 2y + 5
Add:
2p4 – 3p3 + p2 – 5p + 7, –3p4 – 7p3 – 3p2 – p – 12
