Question

For a=1,b=2, find the value of 2(a+b) -5​

Answer 1

$\sf{\bold{\blue{\underline{\underline{Given}}}}}$

☆a=1

☆b=2⠀⠀⠀⠀

$\sf{\bold{\red{\underline{\underline{To\:Find}}}}}$

● Value of 2(a+b)-5 ???.⠀⠀⠀⠀

$\sf{\bold{\purple{\underline{\underline{Solution}}}}}$

Here,

a=1.

and, b=2.⠀⠀⠀⠀

So,

value of 2(a+b)-5 $\implies$ ⠀

$\rightsquigarrow$: $\tt{ 2(a+b)-5 }$ ⠀

$\rightsquigarrow$: $\tt{2(1+2)-5 }$ ⠀

$\rightsquigarrow$: $\tt{2(3)-5 }$ ⠀

$\rightsquigarrow$: $\tt{ 6-5 }$ ⠀

$\rightsquigarrow$: $\tt{1 }$ ⠀

$\sf{\bold{\green{\underline{\underline{Answer}}}}}$

⠀⠀⠀⠀

$\therefore$ The value of 2(a+b)-5 =$\tt{\underline{\pink{1}}}$ ⠀

Answer 2

Answer:

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Step-by-step explanation:

2(2+1)-5

2×3-5

6-5=1