Sinurda5Ka3winnielle Sinurda5Ka3winnielle

08-07-2016
Mathematics

contestada

what polynomial identity should be used to prove that 252 = (20 5)2?

Respuesta :

HomertheGenius HomertheGenius

14-07-2016

25² = ( 20 + 5 )² This is the square of a binomial:
( a + b )² = a² + 2 a b + b²
625 = 20² + 2 · 20 · 5 + 5²
625 = 400 + 200 + 25
625 = 625 ( correct )

Answer Link

Otras preguntas

no me gustan las fresco picante sabroso pasas

Drag each tile to the correct box. Match each sentence with the statement that explains why it is included in the passage. to refine the idea that materials use

HELP! Which of the following arguments is supported by the demographics of families in the work force, as described in the lesson? O Families are now smaller du

What is the inverse of the function f(x) = 1/9x+ 2?

Mitosis is a process of cell reproduction in which one cell divides into two identical cells. A bacterium called E. coli often causes serious food poisoning. It

I need the answer please

Try This question out and I’ll give you brainliest

Write the square or cube for each number. 1) 19³= 2) 16² = 3) 15³ = 4) 20² =____ 5) 10³ =_

Of the visible light spectrum, the rate of photosynthesis is greatest under.

Sahira chooses a random sample from the library and records the type of books in the chart below. Type of Book Number Fantasy 10 Literature 25 Children’s 4 Nonf

good job