State True of False.
$(x + 5) (x - 5)$ = $x^{2} + 25$ .

Open in App

Solution

False
Using the identity $(a + b) (a - b) = a^{2} - b^{2}$ ,
we can expand, $(x + 5) (x - 5) = x^{2} - 25$

Suggest Corrections

Similar questions

\frac{x^{2}}{16} - \frac{y^{2}}{25}

(\frac{x}{4} + \frac{y}{5}) (\frac{x}{4} + \frac{y}{5})

x^{2} - 25, x^{2} - 2 x - 35

x^{2} - 12 x + 35

1; (x - 5) (x + 5) (x - 7)

1

0

Answer True/False.

$x = 5$ is the solution of the equation $3 x + 2 = 20$ .

Question 52

Answer True/False.

$x = 5$ is the solution of the equation $3 x + 2 = 20$ .

(x^{2} - 5) (x + 5) + 25

Join BYJU'S Learning Program