Question

find the value of using expansion formula :61×56​

Answer 1

Step-by-step explanation:

you can do it

try try try....

56×(60+1)

(56×60)+(56×1)

3360+56

3416

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Fact A 10

Answer 2

Answer:

formula : (x+a) (x+b) =x²+ (a+b)x+ab

Step-by-step explanation:

61×56

(60+1) (60-4)

60² 1-4

3600-3

.................ANSWER

3598