Question

using identities evaluate 10.5×9.5​

Answer 1

Answer:

hey mate!! here is ur answer

Hope It Helps U

please do mark my answer as the BRAINLIEST answer.

Answer 2

Answer:

99.75

Step-by-step explanation:

(10-0.5)(10+0.5)

By identity

$a ^{2} - b ^{2} = a + b \times a - b$

(10^2)-(0.5^2)

100-0.25

=99.75

hope it helps you help