Question

(x + 0.1) (x - 0.1)=



a.
x2 - 0.01


b.
x2 - 0.1


c.
x2 + 0.1 – 0.2 x


d.
x2 - 0.01 – 0.2 x

Answer 1

Step-by-step explanation:

(a+b)×(a-b) is a²-b²

so,answer is a)x²-0.001

Answer 2

Answer:

(a.) x² - 0.01

Step-by-step explanation:

$property \: used \\ \\ (x + y)(x - y)= {x}^{2} + {y}^{2}$

(x + 0.1) (x - 0.1) = x² - (0.1)²

= x² - 0.01

HOPE IT HELPS YOU