Distribution method
(2x+6)(2x-6)
=4x^2-12x+12x-36
=4x^2-36
Answer:
368 ounces
Step-by-step explanation:
since 16 ounces is 1 pound, multiply 23 by 16
Find this using the pythagoream theorem for right triangles.
a^2+b^2=c^2
12^2+9^2=c^2
144+81= c^2
225=c^2
15=c
Final answer: c=15
Answer:
x = 1
Step-by-step explanation:
We have to solve the given logarithmic equation of variable x.
The equation is
⇒
{Since, we know the logarithmic property,
}
⇒
{Since we know that
}
Now cancelling log from both sides we get,
⇒
⇒ x = 1 (Answer)

<u>Given</u><u>:</u><u>-</u>
<u>Evaluation</u><u>:</u><u>-</u>
e).
==> f(x) = x²
So,
==> f(3x) = (3x)² = 9x²
f).
==> f(x/2) = (x/2)² = x²/4
g).
==> 3f(x) = 3x²
h).
==> 2f(x-1)+5 = 2(x-1)²+5 = 2(x² + 1 - 2x ) + 5
= 5x² + 5 - 10x + 5
= 5x² - 10x + 10