Answer:
<h2>64x³ - 432x² + 972x - 729</h2>
Step-by-step explanation:
Write the statement into an expression
<h2>(4x - 9)³</h2><h2 /><h3>Now multiply that out...</h3><h3 /><h3>(4x - 9)²(4x - 9)</h3><h3 /><h3> Foil the first binomial</h3><h3 /><h3> (16x² - 72x + 81)(4x - 9)</h3><h3 /><h3>Multiply the two polynomials together</h3><h3 /><h3> 16x²(4x) - 72x(4x) + 81(4x) + 16x²(-9) - 72x(-9) + 81(-9)</h3><h3 /><h3> 64x³ - 288x² + 324x - 144x² + 648x - 729</h3><h3 /><h3>combine like terms...</h3><h3 /><h3>64x³ - 432x² + 972x - 729</h3>
It is not because the term is used to describe the differences of a variable and a constant. Both of height and age are variables.
Answer:
oi mate
for the 1st one its "it means that there are 36 cookies in 3 dozen"
for the 2nd one its"(1,12) since 1 is the start and 12 is the beginning
Step-by-step explanation:
You can take out 2x from both sets making 4x+5 since there is no other number or variable than can simplify the sets equally the GCF is 2x
Answer:
It would be to ask all the students in the grade.
Step-by-step explanation:
