Advertisements
Advertisements
Question
Simplify combining like terms: p − (p − q) − q − (q − p)
Solution
p − (p − q) − q − (q − p) = p − p + q − q − q + p
= p − q
APPEARS IN
RELATED QUESTIONS
Add the following:
ab − bc, bc − ca, ca − ab
Add: t - 8tz, 3tz - z, z - t
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
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:
\[x^2 y - \frac{4}{5}x y^2 + \frac{4}{3}xy \text { from } \frac{2}{3} x^2 y + \frac{3}{2}x y^2 - \frac{1}{3}xy\]
The addition of – 7b and 2b is ____________
Add:
3a(2b + 5c), 3c(2a + 2b)
The expression 13 + 90 is a ______.
Add the following expressions:
p2qr + pq2r + pqr2 and – 3pq2r – 2pqr2
Write two different algebraic expressions for the word phrase "`(1/4)` of the sum of x and 7.”