15(y-4)-2(y-9)+15(y+6)=0
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Answered by
9
15y - 60 - 2y + 18 + 15y + 90 = 0
15y - 2y + 15y - 60 + 18 + 90 = 0
-2y - 60 + 108 = 0
- 2y + 48 = 0
- 2y = -48
y = - 48/ -2
y = 24
hope it helps.....
15y - 2y + 15y - 60 + 18 + 90 = 0
-2y - 60 + 108 = 0
- 2y + 48 = 0
- 2y = -48
y = - 48/ -2
y = 24
hope it helps.....
radhikaarora21:
no its answer will -12/7
Answered by
30
15y - 60 - 2y + 18 + 15y + 90 = 0
28y - 42 = 0
28y = 42
y = 42/ 28
y = 3/2
wait
ok
yes.!
its ( x^2 - y^2 - z^2 - 2yz )( x^2 + y^2 + z^2 + 2yz )
sorry wrong
well tried by your answer is wrong
whatzz the answer.?
(x-y-z) (x+y+z) [x^2+(y+z)^2]
this is the correct answer
great
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