Use a suitable identity to get each of the following products.
$(1.1 m - 0.4) (1.1 m + 0.4)$

1.21 m^{2} + 0.16

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1.21 m^{2} - 0.16

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1.21 m^{2} - 0.16 + 8.8 m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1.21 m^{2} - 0.16 - 8.8 m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $1.21 m^{2} - 0.16$
$(1.1 m - 0.4) (1.1 m + 0.4)$
Using $(a - b) (a + b) = a^{2} - b^{2}$ ,
$= (1.1 m)^{2} - (0.4)^{2}$
$= 1.21 m^{2} - 0.16$

Suggest Corrections

Similar questions

Question 1(v)
Use a suitable identity to get each of the following products:
(1.1m – 0.4 ) (1.1m + 0.4 )

(1.1 m - 0.4) (1.1 m + 0.4)

(1.1 m - 0.4) (1.1 m + 0.4)

Question 1(v)
Use a suitable identity to get each of the following products:
(1.1m – 0.4 ) (1.1m + 0.4 )

\sqrt{0.16}

(0.16)^{2}

0.1 ¯ ¯ ¯ 6

Join BYJU'S Learning Program