Question
Factorize :
y² + 24y + 144
✓
Answer
y² + 24y + 144
= y² + 12y + 12y + 144
= y(y + 12) + 12(y + 12)
= (y + 12)(y + 12)
= y² + 12y + 12y + 144
= y(y + 12) + 12(y + 12)
= (y + 12)(y + 12)
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
By what number should the following numbers be multiplied to get a perfect square in each case? Also, find the number whose square is the new number.
605
605
Solve the following equation and also check your result in case:
$\frac{2}{3\text{x}}-\frac{3}{2\text{x}}=\frac{1}{12}$
→$\frac{2}{3\text{x}}-\frac{3}{2\text{x}}=\frac{1}{12}$
Factorize :
m² – 23m + 120
The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of polishing the floor, if the cost per $m ^2$ is Rs. 4.
→Arun took a loan of Rs. 390625 from Kuber Finance. If the company charges interest at 16% per annum, compounded quarterly, what amount will discharge his debt after one year?
Find a number such that when 5 is subtracted from 5 times the number, the result is 4 more than twice the number.
Solve the following equation and verify your answer:
$\frac{2\text{x}-3}{3\text{x}+2}=-\frac{2}{3}$
→$\frac{2\text{x}-3}{3\text{x}+2}=-\frac{2}{3}$
Prove that the sum of the angles of a quadrilateral is 360°.
Abhay borrowed Rs. 16000 at $7\frac{1}{2}\%$ per annum simple interest. On the same day, he lent it to Gurmeet at the same rate but compounded annually. What does he gain at the end of 2 years?
→Factorize :
44x² – x – 3