Subtract the Sum of 5y2 + Y – 3 and Y2 – 3y + 7 from 6y2 + Y – 2. - Mathematics

Subtract the sum of 5y² + y – 3 and y² – 3y + 7 from 6y² + y – 2.

Sum

5y² + y – 3
y² – 3y + 7
6y² – 2y + 4

6y² + y – 2
6y² – 2y + 4
– + –
3y – 6

shaalaa.com

Combining like Terms

Is there an error in this question or solution?

Chapter 11: Algebraic Expressions - Exercise 11 (B) [Page 140]

Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 6 | Page 140

Evaluate :

b²y − 9b²y + 2b²y − 5b²y

Evaluate :

abx − 15abx − 10abx + 32abx

Evaluate :

7x − 9y + 3 − 3x − 5y + 8

Evaluate :

3x² + 5xy − 4y² + x² − 8xy − 5y²

Add : 5a + 3b, a − 2b, 3a + 5b

Add : a − 3b + 3; 2a + 5 − 3c; 6c − 15 + 6b

Add : x³ − x²y + 5xy² + y³, - x³ − 9xy² + y³, 3x²y + 9xy²

Subtract : 6a + 3 from a³ − 3a² + 4a + 1

Take away – 3x³ + 4x² – 5x+ 6 from 3x³ – 4x² + 5x – 6

What must be added to x⁴ – x³ + x² + x + 3 to obtain x⁴ + x² – 1 ?