Factorise : 36a^2 + 36a + 9 - Vidyadip

Question

Factorise $: 36a^2 + 36a + 9$

✓

Answer

$ = 36 a^2+36 a+9$
$ = 9\left[4 a^2+4 a+1\right] $
$ = 9\left[(2 a)^2+2 \times 2 a \times 1+(1)^2\right]$
$ = 9[2 a+1]^2$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Mark Question" from Factorisation→Factorisation — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Write the following numbers in the usual form:
$4.83 \times 10^7$

Find the surface area of a cube whose edge is:
27cm

Evaluate:
$\sqrt[3]{343}$

Replace A, B, C by suitable numerals.
$ \ \ \ \ \ 5\text{ A}\\\underline{+ \ \ 8 \ 7 \ }\\\underline{\text{C} \ \text{ B} \ 3}$

$(3 x-4 y)^2-25 z^2$

Factorise:
$16(2 p-3 q)^2-4(2 p-3 q)$

Write the following statements using the symbol of variation.

Circumference (c) of a circle is directly proportional to its radius (r).
Consumption of petrol (l) in a car and distance traveled by that car (d) are in direct variation.

Factorise:
$12 x^2-27$

Divide $-4 a^3+4 a^2+a$ by $2 a$.

How many edges are there in a:
Tetrahedron.