Question

using identities evaluate 9.5×10.05​

Answer 1

Answer:

10.5×9.5=99.75

Step-by-step explanation:

the question should be like this

10.5×9.5 evaluate using identity

now 10.5 ×9.5

(10+0.5) (10-0.5)

(10)^2-(0.5)^2

by using identity (a+b)(a-b) =a^2- b^2

*/

100-0.25

99.75

therfore

10.5×9.5 =99.75

Answer 2

Answer:

95.475

Step-by-step explanation:

using identity (x+a)(x+b)