Answered

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if a=2 b=1 find the value of a square minus b square​

Sagot :

Ankit

The answer is 3

a= 2, b=1,

a²-b² = 2²-1²= 4-1 =3

AadhPrit

Answer:

The answer is 3.

Step-by-step explanation:

Solution :

Finding the value of a square minus b square.

[tex]{\implies{\sf{a \: square \: minus \: b \: square}}}[/tex]

[tex]{\implies{\sf{{a}^{2} - {b}^{2}}}}[/tex]

[tex]{\implies{\sf{{2}^{2} - {1}^{2}}}}[/tex]

[tex]{\implies{\sf{{2 \times 2} - {1 \times 1}}}}[/tex]

[tex]{\implies{\sf{4 - 1}}}[/tex]

[tex]{\implies{\sf{\underline{\underline{3}}}}}[/tex]

Hence, the answer is 3.

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