Question:
Factorise:
36a2 + 36a + 9
Solution:
We have:
$36 a^{2}+36 a+9=(6 a)^{2}+2 \times 6 a \times 3+(3)^{2}$
$=(6 a+3)^{2}$
$\therefore 36 a^{2}+36 a+9=(6 a+3)^{2}$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.