Question

value of a in a square-2a-3

Answer 1

We can get value of a by splitting middle term.



Hope it's help you friend ☺️

Answer 2

hey your ans is here
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given
a2-2a-3
taking out the factors
a2-3a+a-3
group them
(a2-3a)+(a-3)
a(a-3)+1(a-3)
(a+1)(a-3)=0
a+1=0
a=-1

a-3=0
a=3
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hope it helps!