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प्रश्न
Subtract: 4a − 7ab + 3b + 12 from 12a − 9ab + 5b − 3
उत्तर
The given expressions are in separate rows, with like terms one below the other, and then the subtraction of these expressions is as follows:
12a – 9ab + 5b – 3
4a – 7ab + 3b + 12
(–) (+) (–) (–)
_____________________
8a – 2ab + 2b – 15
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संबंधित प्रश्न
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Simplify combining like terms: p − (p − q) − q − (q − p)
Add: -7mn + 5, 12mn + 2, 9mn - 8, -2mn - 3
Subtract: (a - b) from (a + b)
Add the following algebraic expression:
\[\frac{11}{2}xy + \frac{12}{5}y + \frac{13}{7}x, - \frac{11}{2}y - \frac{12}{5}x - \frac{13}{7}xy\]
Subtract:
\[x^2 y - \frac{4}{5}x y^2 + \frac{4}{3}xy \text { from } \frac{2}{3} x^2 y + \frac{3}{2}x y^2 - \frac{1}{3}xy\]
If \[x + \frac{1}{x} = 9,\] find the value of \[x^4 + \frac{1}{x^4} .\]
Multiply the following:
(ab + c), (ab + c)
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.
