which identity is used to find 95 x 96
Answers
Answered by
3
Answer:
x^2 - x(a+b) - ab
Step-by-step explanation:
= ( x - a ) ( x - b )
= x^2 - xb - ax + ab
= x^2 - x(a+b) - ab
Your answers :-
= (100 - 5) (100-4)
= 100^2 - 100(5+4) - 5 * -4
= 10000 - 100 (9) + 20
= 10000 - 900 + 20
= 9100 + 20
= 9120
Answered by
2
Answer:
95 x 96
Step-by-step explanation:
This question can be don by the identity (x+a) (x+b) = x^2+(a+b)x-ab
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