Question 86 (x)

Using suitable identities, evaluate the following:

$104 \times 97$

Open in App

Solution

We have,
$104 \times 97 = (100 + 4) (100 - 3) = (100)^{2} + (4 - 3) 100 + 4 \times (- 3) = 10000 + 100 - 12$
$= 10088$ [using the identity, $(x + a) (x + b) = x^{2} + (a + b) x + a b$ ]

Suggest Corrections

Similar questions

Question 86 (x)

Using suitable identities, evaluate the following:

$104 \times 97$

Question 86 (iii)

Using suitable identities, evaluate the following:

$(103)^{2}$

Question 86 (iv)

Using suitable identities, evaluate the following:

$(98)^{2}$

Question 86 (i)

Using suitable identities, evaluate the following:

$(52)^{2}$

Question 86 (viii)

Using suitable identities, evaluate the following:

$52 \times 53$

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program