Answer:
$0.49 hope this helps you out
(x, y) = (-2, -6)
Step-by-step explanation:
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4+2(4+5)
4+2*4+2*5=
4+8+10=
22
hi
f(x) = x-9 ;
g(x) = 3x²-2x +5
h(x) = -6x
A : f+g = x-9 +3x²-2x+5
f+g = 3x²-x-4
b : h-g = -6x - 3x²+2x-5
h-g = -3x²-4x-5
We have,
..... (1)
To find, = ?
Differentiating equation (1) w.r.t. 'x', we get
⇒
[ ∵ ⇒ ]
Thus, the required "option A) " is correct.