(10.5)(10.5) using proper identity
Answers
Answered by
0
110.25
Step-by-step explanation:
because bracket between multiply symbol in maths
Answered by
3
Answer:
10.5= 10+0.5
(10.5)(10.5)=(10+0.5)(10+0.5)
=(10²+2*10*0.5+0.5²).......(a+b)²=a²+2ab+b²
=(100+10+0.25)
=110.25
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