find the value of y square -2 y -100, y=-10
Answers
Answered by
0
Answer:
p(y)= y^2-100
y= -10
Substituting -10 in place of y
p(-10)= (-10)^2-100
p(-10)= 100-100
p(-10)= 0
Therefore the value is 0
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Answered by
0
Answer:
20
Step-by-step explanation:
y^2-2y-100=0
-10^2-2×-10-100=0
100-(-20)-100=0
100+20-100=0
120-100=0
20=0
=20 ans.
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