itsfortnite6
itsfortnite6 itsfortnite6
  • 12-10-2020
  • Mathematics
contestada

(a+7)2
please expand it

Respuesta :

Zlrmathes
Zlrmathes Zlrmathes
  • 12-10-2020
i think it actually means (a+7)(a+7) so it would be: a^2 + 14a + 49
Answer Link

Otras preguntas

A 45 year-old man presents for initial certification. He states that at one time he"may" have been diagnosed with diabetes, but is not taking any medication. Wh
What do the four major positions of The National Fraternity make?
Draw an energy diagram for the reaction N₂(g) + 2O₂(g) 2NO₂(g), ΔH = 66.2 kg
A cubical block is floating in a liquid with half of its volume immersed in the liquid. When the whole system is accelerated upwards with acceleration g, the fr
A solid metallic sphere of diameter 8 cm is melted and drawn into a cylindrical wire of uniform width. If the length of the wire is 12 cm, find its length.
The energy of an isolated system moving in a straight-line along the x-axis is given by the following equation:E=(2kg)vₓ² - (8 J.m)xWhat is the magnitude of the
How does the tectorial membrane move in relation with the basilar membrane and why?
Find AB. Round to the nearest hundredt
Hemoglobin S can be separated from hemoglobin D by which of the following methods?A. agar gel electrophoresis at pH 5.9B. thin-layer chromatographyC. alkali den
What is the magnitude of the electrostatic force between a singly charged sodium ion (Na+, of charge +e) and an adjacent singly charged chlorine ion (Cl-, of ch