Advertisements
Advertisements
Question
Subtract: (a - b) from (a + b)
Solution
(a + b) - (a - b) = a + b - a + b = 2b
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Add: t - 8tz, 3tz - z, z - t
Subtract: a (b - 5) from b (5 - a)
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:
\[\frac{2}{3} y^3 - \frac{2}{7} y^2 - 5 \text { from }\frac{1}{3} y^3 + \frac{5}{7} y^2 + y - 2\]
If \[x + \frac{1}{x} = 12,\] find the value of \[x - \frac{1}{x} .\]
Add:
9ax + 3by – cz, –5by + ax + 3cz
Sum of x2 + x and y + y2 is 2x2 + 2y2.
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
