Question

if a= 47 and b = 3 then verify
(a+ b)×(a- b)= a × a - b × b​

Answer 1

Answer:

(a+b)*(a-b)=a*a - a*b + b*a - b*b = a*a - b*b

Answer 2

Answer:

no

Step-by-step explanation:

(47+3)×(47-3)=47×47-3×3

50×44=2209×(-9)

2200is not equal to -19881

hope this helps♥️

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