Evaluate using identities:
a) 53×54
b) (98)square
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Answered by
0
53×54=2915
98 Square
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SanyaBhasin:
in my class mostly all the boys have crush on me, but i don't like me
Do I look good??
i can't say that
Y?
if i will say anything you feel bad, so leave it
U mean i am ugly???
i can't say that
Just say it dude I like u after all
no, i didn't meant that
i don't like you
Answered by
1
a) (50+3)(50+4)=(50)^2+50(3+4)+3+4=2500+350+12=2862
b) (98)^2= (100-2)^2=10000+4-2*100*2=10004-400=9604
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