Advertisements
Advertisements
प्रश्न
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Advertisements
उत्तर
− z2 + 13z2 − 5z + 7z3 − 15z = 7z3 − z2 + 13z2 − 5z − 15z
= 7z3 + z2 (−1 + 13) + z (−5 − 15)
= 7z3 + 12z2 − 20z
संबंधित प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
Simplify combining like terms: p − (p − q) − q − (q − p)
Add: a + b - 3, b - a + 3, a - b + 3
Add the following algebraic expression:
\[\frac{3}{2}a - \frac{5}{4}b + \frac{2}{5}c, \frac{2}{3}a - \frac{7}{2}b + \frac{7}{2}c, \frac{5}{3}a + \frac{5}{2}b - \frac{5}{4}c\]
Subtract:
2x3 − 4x2 + 3x + 5 from 4x3 + x2 + x + 6
If \[x + \frac{1}{x} = 12,\] find the value of \[x - \frac{1}{x} .\]
Solve the following equation.
`4"x"+1/2=9/2`
Add:
5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
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.
