math101654 math101654
  • 24-06-2019
  • Mathematics
contestada

what is the factor xsquared plus 4x plus 4​

Respuesta :

jimrgrant1 jimrgrant1
  • 24-06-2019

Answer:

(x + 2)²

Step-by-step explanation:

x² + 4x + 4 ← is a perfect square of the form

(x + a)² = x² + 2ax + a²

Comparing coefficients of like terms

4 = 2² ⇒ a = 2 and 2ax = (2 × 2)x = 4x

Hence

x² + 4x + 4 = (x + 2)²

Answer Link

Otras preguntas

Round $6.6666 to the nearest cent
How does vinegar affect the growth of a plant?
THE 3 STOOGES ARE ASKED WHO IS THE SMARTEST. TWO OF THEM ARE TRUTHFUL AND ONE IS A LIAR. LARRY SAYS CURLY IS THE SMARTEST, MOE SAYS LARRY IS THE SMARTEST AND CU
how hot does it have to be to melt rock
Iron is a solid, grey metal. Oxygen is a colorless gas. When iron and oxygen chemically combine , rust is made. Rust has a reddish brown color. Why does rust di
what is 30% of $650.00
The perimeter of a sheet of paper is 38cm. If the width is 8 cm what is the length of the paper?
What is the gel like substance in a plant and animal cell?
125 thousandths = 1 tenth _______________ thousandths
The perimeter of a sheet of paper is 38cm. If the width is 8 cm what is the length of the paper?