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प्रश्न
Add:
3y2 − 10y + 16; 2y − 7
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उत्तर
(3y2 − 10y + 16) + (2y − 7)
= 3y2 − 10y + 16 + 2y − 7
= 3y2 + (−10y + 2y) + (16 − 7)
= 3y2 + (−8y) + 9
= 3y2 − 8y + 9
संबंधित प्रश्न
Subtract: - 5y2 from y2
What should be taken away from 3x2 - 4y2 + 5xy + 20 to obtain - x2 - y2 + 6xy + 20?
Subtract:
2a2 from − 7a2
Subtract:
\[\frac{ab}{7} - \frac{35}{3}bc + \frac{6}{5}ac \text { from } \frac{3}{5}bc - \frac{4}{5}ac\]
Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]
Find the sum of the following expressions
u + v, u – v, 2u + 5v, 2u – 5v
Multiply the following:
(ab + c), (ab + c)
Add the following expressions:
ab + bc + ca and – bc – ca – ab
Each symbol given below represents an algebraic expression:
= 2x2 + 3y, 
= 5x2 + 3x, 
= 8y2 – 3x2 + 2x + 3y
The symbols are then represented in the expression:
Find the expression which is represented by the above symbols.
Translate the following algebraic expression:
8(m + 5)
