plzzzzzzzzz help meeeeee
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A= (3x3)-(-4x4)= 9-(-16)=9+16=25
B=(2x2)-(-1x1)=4-(-1)=4+1=5
Now,
(A+B)(A-B)= (25+5)(25-5)=30x20=600
A^2-B^2=25^2-5^2= 625-25=600
Hence Proved
B=(2x2)-(-1x1)=4-(-1)=4+1=5
Now,
(A+B)(A-B)= (25+5)(25-5)=30x20=600
A^2-B^2=25^2-5^2= 625-25=600
Hence Proved
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