1.

Using the identity (a + b) (a - b) = (a2 – b2), evaluate the following:(i) 88 × 112(ii) 153 167(iii) 10.8 x 9.2​

Answer»

ANSWER:

Step-by-step EXPLANATION:

I.(100-12)(100+12)

10000-144

=9856

ii.(160-7)(160+7)

25600-49

=25551

iii.(10-0.8)(10+0.8)

100-0.64

=99.36



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