Evaluate the following products without multi | vedclass

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Question

We have $95 	imes 96=(100-5)(100-4)$

$=(100)^{2}+[(-5)+(-4)] 	imes 100+[(-5) 	imes(-4)]$

$\left[ight.$ Using $\left.(x+a)(x+b)=x^{2}+(

Vedclass · Accepted Answer

$9120$

Vedclass · Answer

We have $95 	imes 96=(100-5)(100-4)$

$=(100)^{2}+[(-5)+(-4)] 	imes 100+[(-5) 	imes(-4)]$

$\left[ight.$ Using $\left.(x+a)(x+b)=x^{2}+(a+b) x+a bight]$

$=10000+[-9] 	imes 100+20=10000+(-900)+20$

$=9120$

Evaluate the following products without multiplying directly : $95 \times 96$

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