please answer me of this question
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Answered by
1
Answer
-3
Step-by-step explanation:
(-1/4a+1/5b)*(1/4a+1/5b)
a-8
b-5
Substitution of values,
[(-1/4)*8+(1/5)*5]*[(1/4)*8+(1/5)*5)]
=(-1*2+1)*(2+1)
=-1*3
=-3....
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Answered by
0
_1/4×8+1/5×5
4 and 8 gets canceled
_1/2+ 5 and 5 gets canceled
(_1/2+1)(1/4×8+1/5×5)
(1/2) 1/ 4and 8 gets canceled
(1/2+1)
=(3/2)(1/2)
= answer is 3/2
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