lizbethsagrero23 lizbethsagrero23

13-12-2020
Mathematics

contestada

Expand and combine like terms.
(4 + 7a²)2 =

Respuesta :

bubiskool21 bubiskool21

13-12-2020

Answer:

Step-by-step explanation:

2(4+7a^2)

=8+14a^2

=7a^2+4

OR if that 2 is an exponent

(4+7a^2)^2

=(4+7a^2)(4+7a^2)

=16+49a^4+28a^2+28a^2

=49a^4+56a^2+16

Answer Link

Otras preguntas

Pleaseeee help!!!!!! I will mark you as brainlinest for correct answer!!!!!!

. A major concern about increasing global temperatures is that a large portion of polar ice could detach and melt into the ocean. If this happened, which two sp

In the absence of air, why does the horizontal component of velocity for a projectile remain constant while the vertical component changes

What is the measure of ∠DAE? 45° 46° 91° 146°

How are asthma hyperventilation and anaphylactic shock alike?

Tom, mr. sloane, and a young lady visit gatsby and the lady invites gatsby to come to dinner. what does gatsby's response tell us about his social sensitivity?

The audience of this passage is probably

_________ is the slight bending of light as it passes around the edge of an object. A) Diffraction B) Refraction C) Reflection D) Transcription

Select opinion makers that influence americans

The mass of a typical raindrop is 8.7 x 10^-5 grams. What is 8.7 x 10^-5 in standard form? A. 870,000 B. 0.000087 C. 8,700,000 D. 0.0000087