summersky713 summersky713
  • 18-12-2020
  • Mathematics
contestada

Expand the function f(x)=(x+7)³

Respuesta :

s1m1
s1m1 s1m1
  • 18-12-2020

Answer:

Step-by-step explanation:

you can use the (a+b)² = a²+b²+2ab

(x+7)(x+7)²= (x+7)(x²+49+14x) = x³+49x+14x²+7x²+343+98x = x³+21x²+147x+343

Answer Link

Otras preguntas

Read the excerpt below and answer the question. A snug small room; a round table by a cheerful fire; an arm-chair high-backed and old-fashioned, wherein sat the
Rachel bought a package of bobby pins there are 36 bobby pins and each 2 bags how many bobby pins are in each bag?
solve for Ww/6 = 9.6 help please
The population for a city is 94,083 and grows continuously at a rate of 5.5% each year. What is the approximate population in 32 years?
discuss why Williams believes travel to mars is a possibility.
Jill solved the inequality -x/4 < (x+2)/3 Her solution is shown: Step 1 : -3x<4x+8 Step 2: -3x-4x <8 Step 3: -7x<8 Step 4: x< -8/7 Explain the mi
HELP ME SOMEONE god please
1.) List all interior angles (see image) 2.) Identify all pairs of corresponding angles. 3.) What is the relationship between angles D and E? 4.) If Angle B= 75
Guys, please help me with this math problem. Thank you so much.
Please help me on this