find the square by suitable identity (0.4p-0.5)²
Answers
Answered by
4
Answer:
By using identity: a²+b²-2ab
where a= 0.4p
and b= 0.5
= (0.4p)² + (0.5)² - 2×0.4p×0.5
= 0.16p² + 0.25 - 0.4p ANSWER
Similar questions