BlackClouds BlackClouds

03-10-2017
Mathematics

contestada

Difference of two squares
Calculate this
81-(3x-2)^2
^2= to the power of 2

Respuesta :

choixongdong choixongdong

03-10-2017

81-(3x-2)^2
= 81-(-6)^2
= 81 - 36
= 45

hope it helps

Answer Link

Otras preguntas

1. If A = {a, b, c, d}, B={c, d, e, f}, C={x, y, z} find (A-B)

Determine the velocity vector of the given path. r(t) = (9 cos2(t), 3t − t3, 2t)

According to psychologists nathaniel branden and robert sternberg, in order to nourish a romantically loving relationship, couples should?

A $63,000 machine with a 7-year class life was purchased 2 years ago. The machine will now be sold for $50,000 and replaced with a new machine costing $75,000,

A student weighs out 0. 0422 g of magnesium metal. The magnesium metal is reacted with excess hydrochloric acid to produce hydrogen gas. A sample of hydrogen ga

Which two statements about Ella Fitzgerald are correct? She was the first African American woman to serve in active duty in the military. She was an actress who

Can someone please help me with this ty

An unknown gas effuses 2. 165 times faster than xe. what is the molar mass of the gas? show the set up and answer with unit

Respectively, what substances in dark greens and grains are tightly bound to iron and limit its absorption into the body?

Find the values of the unknown angles marked with letters. a= b= c=