The value of (0.63)^2-(0.32)^2
a.0.22
b.0.29
c.0.42
d.0.51

1 thought on “The value of (0.63)^2-(0.32)^2<br /> a.0.22<br /> b.0.29<br /> c.0.42<br /> d.0.51”

1. Answer:

   [tex] {a}^{2} – {b}^{2} = (a + b)(a – b)[/tex]

   [tex]( \frac{63}{100} + \frac{32}{100} )( \frac{63}{100} – \frac{32}{100} ) \\ = (\frac{63 + 32}{100} )( \frac{63 – 32}{100} ) \\ =( \frac{95}{100} )( \frac{31}{100} ) \\ = 0.04064256[/tex]

   c. 0.42

   hope it will be helpful .

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