factorise (4.5)²-(1.5)²?
Answers
Answered by
1
Answer:
18
Step-by-step explanation:
(4.5)²-(1.5)²
=(4.5+1.5)(4.5-1.5 )
=6 *3
=18
Answered by
1
(4.5)²-(1.5)²
20.25-2.25
18 is the answer
Hope it helps u☺☺
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