1.

Evaluate using algebraic identity 9.5 *9.7

Answer»

ANSWER:

9.5*9.7

=(10-0.5)*(10-0.3)

=(10)SQ. +(-0.5+-0.3)10+(-0.5)(-0.3)

=100 - 8+0.15

=92+0.15

=92.15



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