Question 1(iii)
Factorise the following expressions
$25 m^{2} + 30 m + 9$

Open in App

Solution

$25 m^{2} + 30 m + 9 = (5 m)^{2} + 2 \times 5 m \times 3 + (3)^{2} = (5 m + 3)^{2} [(a + b)^{2} = a^{2} + 2 a b + b^{2}]$

Suggest Corrections

Similar questions

25 m^{2} + 30 m + 9

25 m^{2} + 30 m + 9

25 m^{2} + 30 m + 9

25 m^{2} + 30 m + 9

What will come in place of the question mark (?) in the following questions?

$9^{7} \times 3^{6} \div 9^{2.4} = 9^{?}$

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program