subject
Mathematics, 13.01.2020 00:31 haza1873

Erin and christa were working on cubing binomials for math homework. erin believed they could save time with a shortcut. she wrote down the rule below for christa to follow. (a + b) -a + b3 does erin's shortcut always work? justify your result algebraically.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .
Answers: 1
question
Mathematics, 21.06.2019 19:30
What is the lcm of 16 and 40 ? 24 and 40 ?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.
Answers: 3
question
Mathematics, 21.06.2019 21:00
Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)
Answers: 2
You know the right answer?
Erin and christa were working on cubing binomials for math homework. erin believed they could save t...
Questions
question
Arts, 12.11.2020 18:50
question
Mathematics, 12.11.2020 18:50
Questions on the website: 13722367