Question

9. The value of 3.5x3.5-2.5X2.5 is
a.)-6 b.)6 c.)60 d.)1​

Answer 1

Option : b , is correct .

$\color{purple}\mathfrak{Answer}$

Query : The value of the below simple equation :-

$\bf\fbox\purple{(3.5 × 3.5) - (2.5 × 2.5)}$

So , let's solve it step wise

First multiply 3.5 × 3.5 , and you'll get

$\mathcal{{\colorbox{na}{{\colorbox{pink}{12.25}}}}}$

Now , Multiply 2.5 × 2.5 , you'll get

$\mathcal{{\colorbox{n}{{\colorbox{magenta}{6.25}}}}}$

Now , For the difference of their products

$12.25 \\ - 6.25 \\ \color{red}= 6$

So , Correct option from the following is

$\color{lime}\:b$

★ Hope this helps you to resolve your problem

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Answer 2

Answer:

Option B is the correct answer.