o find the value of 205 x 196 , a student rewrite it as (200 + 5)(200 + P) in order to use the identity (x + a) (x+b), What is the value of P?
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Answer:
-4
Step-by-step explanation:
Student write 205 as (200+5)
so (200+5)=205
same as 196=200+P
=>P=196-200
=>P=-4
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