Answer:
3x^2 -2x-8
Step-by-step explanation:
(x-2)(3x+4)
FOIL
first: 3x*x = 3x^2
outer: x*4 =4x
inner: -2*3x = -6x
last: -2*4 = -8
Add together: 3x^2 +4x-6x -8
3x^2 -2x-8
Answer:
y = -15
Step-by-step explanation:
x-5y=-15x−5
Let x = -5
-5 -5y = -15 * -5 -5
Combine like terms
-5 -5y = 75-5
-5 -5y = 70
Add 5 to each side
-5y = 75
Divide by -5
y = -15
Answer:
f(a + h) = a^2 + h^2 + 2ah + 3a + 3h + 5
Step-by-step explanation:
f(x)=x² + 3x + 5
f(a+h) = (a + h)^2 + 3(a + h) + 5
f(a + h) = a^2 + 2ah + h^2 + 3a + 3h + 5
f(a + h) = a^2 + h^2 + 2ah + 3a + 3h + 5
Answer:
Thanks for the points, i guess?...
Step-by-step explanation: