Add the following: 2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2

Add the following:

2p²q² − 3pq + 4, 5 + 7pq − 3p²q²

Sum

The given expressions are written in separate rows, with like terms one below the other, and then the addition of these expressions is as follows:

2p²q² – 3pq + 4
–3p²q² + 7pq + 5
________________
–p²q² + 4pq + 9

Thus, the sum of the given expressions is –p²q² + 4pq + 9.

shaalaa.com

Is there an error in this question or solution?

Subtract: a (b - 5) from b (5 - a)

From the sum of 4 + 3x and 5 - 4x + 2x², subtract the sum of 3x² - 5x and -x² + 2x + 5.

Subtract:

\[\frac{ab}{7} - \frac{35}{3}bc + \frac{6}{5}ac \text { from } \frac{3}{5}bc - \frac{4}{5}ac\]

Add:

3y²− 10y + 16; 2y − 7

If x is a natural number, then x + 1 is its predecessor

The expression 13 + 90 is a ______.

Sum of 2 and p is 2p.

Sum of x² + x and y + y² is 2x² + 2y².

Translate the following algebraic expression:

8(m + 5)

Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”