Simplify the expression. Use standard polynomial format.
x(2x + 3) + (x - 3)(x - 4)
1 answer:
Answer:
x(2x + 3) + (x - 3) (x - 4) = 3x²- 4x + 12
Step-by-step explanation:
<em>Expand:</em>
x(2x + 3): 2x² + 3x
2x² + 3x + (x - 3) (x - 4)
<em>Expand</em>:
(x - 3) (x - 4): x²- 7x + 12
2x² + 3x + x²- 7x + 12
<em>Simplify:</em>
2x² + 3x + x² - 7x + 12: 3x² - 4x + 12
= 3x² - 4x +12
You might be interested in
The answer to the question is b y = (x-5)^2 y = x^2-10x+25
Fabric needs to make a dress = 3 1/4 fabric needs to make jacket= 3 1/4 - 5/6 = 29/12 or 2 5/12 Hence total fabric needed for both pieces is = 3 1/4 + 2 5/12 = 68/12 or 5 8/12 or 5 2/3 yards
Answer:
$20.40
Step-by-step explanation:
Answer:
a.) 4/6
Step-by-step explanation:
3/5 = .6
<u><em>4/6 = .666666666667 </em></u>
6/12= 0.5
3/8= .375
4/10= .4
Answer:
60,000
Step-by-step explanation:
Evalute
6 x 10*4
6 x 10,000
60,000 is the standard form :)