please solve this (iv) problem step by step quickly please
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Answer:
170 is the final answer
Step-by-step explanation:
p²q²+10pqr+25r²
Given p= 2
q= -1
r= 3
By Substituting the values in respective variables we can get
=(2)²+(-1)²+10(2)(-1)(3)+25(3²)
=4+1+10(-6)+25(9)
=5+(-60)+225
=5-60+225
=170
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