Question

${9.7}^{2} - {0.3}^{2} \:$
using by using algebraic identities first one marked as brainlist answer​

Answer 1

Step-by-step explanation:

since

$x {}^{2} - y {}^{2} = (x + y)(x - y)$

similarly

(9.7^2 - 0.3^2) = (9.7 +0.3) (9.7-0.3)

= 10*(9.4) = 94

Answer 2

Hey, here is your answer... ☺️

Need to find the value of

${9.7}^{2} - {0.3}^{2}$

$= > \: {9.7}^{2} - {0.3}^{2} \\ \\ = > \: (94.09) - (0.09) \\ \\ = > \: = 94....$

Hope this helps you...

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