If K=3x^2-7x+8,L=x^2+8x-3 and M=-5x-3x+2. Find the value of L-M-K
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hello
K=3x^2-7x+8
L=x^2+8x-3
M=5x-3x+2
L-M-K
(x^2+8x-3)-(5x-3x+2)-(3x^2-7x+8)
x^2+8x-3-5x+8x-2-3x^2+7x-8
x^2-3x^2+8x+8x-5x+7x-5-8
-2x^2+18x-13
have a nice day
K=3x^2-7x+8
L=x^2+8x-3
M=5x-3x+2
L-M-K
(x^2+8x-3)-(5x-3x+2)-(3x^2-7x+8)
x^2+8x-3-5x+8x-2-3x^2+7x-8
x^2-3x^2+8x+8x-5x+7x-5-8
-2x^2+18x-13
have a nice day
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