please help me; linear equations, (x-5)² - (x+2)² = -2
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Answered by
8
see the pic.....
HOPE IT HELPS.
It's +21 in 4th line.
u will get answer 23/14
HOPE IT HELPS.
It's +21 in 4th line.
u will get answer 23/14
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raj2599:
not -21 it should be +21
thankyou
Answered by
17
x^2-10x+25-x^2-4x-4=-2
-10x-4x+21=-2
-14x=-21-2
-14x=-23
x=23/14
-10x-4x+21=-2
-14x=-21-2
-14x=-23
x=23/14
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