Using $a^{2} - b^{2} = (a + b) (a - b)$ , find
$153^{2} - 147^{2}$

1800

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

1600

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

180

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

2800

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

Open in App

Solution

The correct option is A $1800$
$153^{2} - 147^{2}$
$= (153 + 147) (153 - 147)$ ${U s i n g a^{2} - b^{2} = (a + b) (a - b)}$
$= 300 \times 6$
$= 1800$

Suggest Corrections

Similar questions

a^{2} - b^{2} = (a + b) (a - b)

51^{2} - 49^{2}

{1.02}^{2} - {0.98}^{2}

153^{2} - 147^{2}

{12.1}^{2} - {7.9}^{2}

a^{2} - b^{2} = (a + b) (a - b)

(i) 153^{2} - 147^{2} (i i) {12.1}^{2} - {7.9}^{2}

a^{2} - b^{2} = (a + b) (a - b),

153^{3} - 147^{2}

a^{2} - b^{2} = (a + b) (a - b)

{12.1}^{2} - {7.9}^{2}

Using $a^{2} - b^{2} = (a + b) (a - b)$ , find
${1.02}^{2} - {0.98}^{2}$

Join BYJU'S Learning Program