susan9624 susan9624

18-03-2021
Mathematics

contestada

if a=2,b=-1,c=-3 and d=-2.find the value of 7a2-3ac+d2

Respuesta :

MissIren MissIren

18-03-2021

Answer:

42

Step-by-step explanation:

It's just a distribution property where the given value of each variables (a, b, c, d) are being distributed to the given equation:

7a2-3ac+d2

7(2)(2) - 3(2)(-3) + (-2)(2)

28 + 18 - 4 = 42

Answer Link

Otras preguntas

Find 30% decrease from 95 68.40 63.20 66.50

This is for a World War 1 Assignment:"In the years leading up to the war, which country spent the most on its military build up?"

Solve the equation. c/4−5=4 Plss show the work too plss! :)

how do you describe a circle as a collection of points (loci) on a plane

hhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Simplify the expression. Write your answer as a power. 96.90.9+ 97

HELP ILL GIVE BRAINLIEST

Helpppp 8 &11/13 as an improper fraction

HELPP IMA GIVE YOU 20 PONTS PLISSSS The mass extinction of the dinosaurs, approximately 65.5 million years ago, is inferred by most scientists to have been caus

Why is water pollution of great concern in Southwest Asia? A because clean drinking water is scarce in the region B because the economy is dependent upon export