Mathematics, 11.06.2021 20:10 brie821

Polynomial Identities Part 1. Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity (x − y)2 = x2 − 2xy + y2 to square your number without using a calculator.

Part 2. Choose two values, a and b, each between 8 and 15. Show how to use the identity a3 + b3 = (a + b)(a2 − ab + b2) to calculate the sum of the cubes of your numbers without using a calculator.
I CHOSE 35-30=5

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, heyyyyy39

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Answers: 3

continue

Mathematics, 21.06.2019 22:50, leilaford2003

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

Answers: 1

continue

Mathematics, 21.06.2019 23:00, leahstubbs

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Answers: 2

continue

Mathematics, 22.06.2019 01:30, malikbryant2002

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

Answers: 2

continue

You know the right answer?

Polynomial Identities Part 1. Pick a two-digit number greater than 25. Rewrite your two-digit numbe...

Questions in other subjects:

Spanish, 04.06.2020 17:57

12 Durante el Virreinato la forma de organización social era encabezada por el rey y el vi- rrey, teniendo cada uno funciones específicas. Si los hogares actuales estuvieran orga-...

Mathematics, 04.06.2020 17:57

Where p and q are statements, "p and q" is false if p is false....

Mathematics, 04.06.2020 17:57

The smallest angle of rotational symmetry for a regular polygon is 30°. How many sides does the regular polygon have? 09 0 12 O 20 O 30...

Mathematics, 04.06.2020 17:57

Find the value of y in the figure above.please step by step explanation

Chemistry, 04.06.2020 17:57

Which balanced equation represents an endothermic reaction? 1.)C+O2-> CO2 2.)CH4+2O2-> CO2+2H2O 3.)N2+3H2-> 2NH3 4.)N2+O2-> 2NO...

Mathematics, 04.06.2020 17:57

The graph of a line in the xy - plane passes through the point (8,6) and crosses the y axis at the point(0, -18). What is the x-intercept of the line?...

Social Studies, 04.06.2020 17:57

Which country is one of the highest birth rates in the world...

Mathematics, 04.06.2020 17:57

Aliza needs to run at a rate faster than 8.8 feet per second in order to exceed her fastest time in a race. After running for 15 minutes, her coach determines that she is running a...

Mathematics, 04.06.2020 17:57

Write a rule for the following Input Output1 32 73 11...

Chemistry, 04.06.2020 17:57

A student puts a glass of water in the freezer. Later, he notices ice forming on the surface of the water. Which property of water best explains why ice forms on its surface? A.

More questions: Mathematics Another questions