Question
Add the following: $\ \ \ \ \ \ \text{m}^2-4\text{m}+5\\-2\text{m}^2+6\text{m}-6\\\underline{-\ \ \ \text{m}^2-2\text{m}-7}\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
✓
Answer
$\ \ \ \ \ \ \text{m}^2-4\text{m}+5\\-2\text{m}^2+6\text{m}-6\\\underline{-\ \ \ \text{m}^2-2\text{m}-7}\\\underline{-2\text{m}^2\ \ \ \ \ \ \ \ \ \ \ -8}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Insert commas in the correct positions to separate periods and write the following numvers in words:$ 857367$
→Fill in the place holders:
$\frac{24}{40}=\frac{\Box}{5}=\frac{12}{\Box}$
→$\frac{24}{40}=\frac{\Box}{5}=\frac{12}{\Box}$
The sale of electric bulbs on different days of a week is shown below:
On which of the days minimum number of bulbs were sold?
→| Days | Number of electric bulbs  $- 2$ Bulbs |
| Monday |  |
| Tuesday |  |
| Wednesday |  |
| Thursday |  |
| Friday |  |
| Saturday |  |
| Sunday |  |
Fill in the blanks: The angles opposite to equal sides of an isosceles triangle are ______.
Round off the following numbers to nearest hundreds: $8,074$
→Write $'T'$ for true and $'F'$ for false for the statements given below: $2.3, 3.41, 4.53, 5.61$ are examples of like decimals.
→In the given figure some triangles have been given. State for each triangle whether it is scalene, isosceles or equilateral. 
If the present age of Ramandeep is n years, then her age after $7$ years will be .
→State the following statements are true $(T)$ or false $(F)$: Distance between two parallel lines is not same everywhere.
→ Define the term:
Frequency of an observation.
Frequency of an observation.