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प्रश्न
The addition of – 7b and 2b is ____________
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उत्तर
The addition of – 7b and 2b is – 5b
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संबंधित प्रश्न
Add the following:
ab − bc, bc − ca, ca − ab
Add: t - 8tz, 3tz - z, z - t
Add: a + b - 3, b - a + 3, a - b + 3
Subtract: -x2 + 10x - 5 from 5x - 10
Subtract: 5a2 - 7ab + 5b2 from 3ab - 2a2 -2b2
Add the following algebraic expression: \[\frac{7}{2} x^3 - \frac{1}{2} x^2 + \frac{5}{3}, \frac{3}{2} x^3 + \frac{7}{4} x^2 - x + \frac{1}{3}, \frac{3}{2} x^2 - \frac{5}{2}x - 2\]
Subtract:
2a − b from 3a − 5b
Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]
Add:
9p + 16q; 13p + 2q
Add: 7xy + 5yz – 3zx, 4yz + 9zx – 4y, –3xz + 5x – 2xy.
