Addition and Subtraction of Algebraic Expressions
Trending Questions
If , then
Question 2 (i)
Add:
3mn, -5mn, 8mn, -4mn
Question 64
To what expression must 99x3−33x2−13x−41 be added to make the sum zero?
Add:
Question 3 (i)
Subtract:
−5y2 from y2
Question 57 (c)
Add the following expression:
ab + bc + ca and - bc - ca - ab
Question 68 (i)
If A=3x2−4x+1, B=5x2+3x−8 and C=4x2−7x+3, then find
(A + B) - C
Question 59 (a)
What should be added to x3+3x2y+3xy2+y3 to get x3+y3?
From the sum of and , subtract the sum of and .
Question 60 (a)
What should be subtracted from 2x3−3x2y+2xy2+3y3 to get x3−2x2y+3xy2+4y3?
Question 65
Subtract 9a2−15a+3 from unity.
Question 69
If P = -(x - 2), Q = -2(y + 1) and R = -x + 2y, find a, when P+Q+R = ax.
Question 71
Subtract the sum of 12ab−10b2−18a2 and 9ab+12b2+14a2 from the sum of ab+2b2 and 3b2−a2.
Question 60 (b)
What should be subtracted from −7mn+2m2+3n2 to get m2+2mn+n2?
Question 57 (a)
Add the following expression:
p2−7pq−q2and−3p2−2pq+7q2
Add the following expression:
58p4+2p2+58, 18−17p+98p2 and p5−p3+7
Question 2 (iii)
Add:
-7mn + 5, 12mn + 2, 9mn - 8, -2mn - 3
Question 70
From the sum of x2−y2−1, y2−x2−1 and 1−x2−y2, subtract −(1+y2).
Question 57 (g)
Add the following expression:
uv - vw, vw - wu and wu-uv
Subtract:
ab−bc−ca from −ab+bc+ca.
Question 62
How much is y4−12y2+y+14 greater than 17y3+34y2−51y+68?
Question 59 (b)
What should be added to 3pq+5p2q2+p3 to get p3+2p2q2+4pq?
Question 5(viii)
Give expression for the following case.
y is multiplied by -5 and the result is added to 16.
Question 58 (h)
Subtract:
2(ab + bc + ca) from -ab - bc - ca.
Question 61
How much is 21a3−17a2 less than 89a3−64a2+6a+16?
Question 58 (b)
Subtract:
−a2−ab from b2+ab
Question 2 (ii)
Add:
t - 8tz, 3tz - z, z - t
Question 58 (g)
Subtract:
x3y2+3x2y2−7xy3 from x4+y4+3x2y2−xy3.
Add:
a+b−3, b−a+3, a−b+3