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Step-by-step explanation:
A) Like Terms Are:
(-5yx^2, -2x^2y) and (-xy^2, 9y^2x)
B) Subtract (a-b) from (a+b)
Then,
(a+b)-(a-b)
= a+b-a+b
=2b
C) 153697.55 in standard form:
Standard Form: 1.5369755×10^5
D) Given,
4×10^5+6×10^2+2×10^2+7×10^0
=4,00,807
E) 2^5×2^2×2^-4
2^5= 32
2^2=4
2^-4= 0.0625
So,
The Answer Is,
=32×4×0.0625
=8
I hope it was helpful, Thankyou
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