Using a2 - b2 =(a+b)(a-b),find (50)^2 - (20)^2
Answers
Answered by
0
Answer:
2100
Step-by-step explanation:
50²-20²
by a²-b²=(a+b)(a-b)
(50+20)(50-20)
70×30
2100
plz mark as brainliest
Answered by
0
Step-by-step explanation:
above and. is correct ...ok........
Similar questions