Evaluate 505 x 503 without multiplying directly.
Answers
Answered by
2
Answer:
YOU CAN FIRST SPLIT THEM USING DISTRIBUTIVE PROPERTY.
254015=505×500+505×3
=252500+1515
Answered by
3
Answer:
254015
Step-by-step explanation:
(X+A)(X+B)
x^2+(A+B)X +AB
500^2+(5+3)500+5*3
250000+4000+15
254015
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