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If p =-2 ,q= -1 and r=3 find the value of . - (1), p ²+ q²- r²​

If p =-2 ,q= -1 and r=3 find the value of . - (1), p ²+ q²- r²​
asked 47.5k views
2 votes
If p =-2 ,q= -1 and r=3
find the value of . -
(1), p ²+ q²- r²​

asked
User Dmytro Zavalkin
by
8.2k points

1 Answer

1 vote

Answer:

Explanation:


(-2)^(2) + (-1)^(2) - (3^(2) )\\4 + 1 -9\\-4

answered
User Animesh Sharma
by
7.8k points
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