thaolam473 thaolam473

27-01-2018
Mathematics

contestada

5.From 6x^2-7xy+8y^2 subtract the sum of x^2−3xy−y^2and 2x^2+5xy−4y^2

Respuesta :

emdinh96oreat3 emdinh96oreat3

27-01-2018

6x^2 - 7xy + 8y^2 - (x^2 - 3xy - y^2 + 2x^2 + 5xy -4y^2)
6x^2 - 7xy + 8y^2 - (3x^2 + 2xy - 5y^2)
6x^2 - 7xy + 8y^2 - 3x^2 - 2xy + 5y^2
3x^2 - 9xy +13y^2

Answer Link

Otras preguntas

What makes the Endangered Species Act controversial? Why is it important to legislate species protection?

A terminally ill policyowner decides to sell his life insurance policy at a discount to help support his family. This sale is called a(n) a. Life Settlement b.

THE TWO FRIDAS - why didn't Frida want to be associated with the surrealists?

You are given five different logarithmic expressions. Put these expressions in numerical order from smallest to largest. a) log₂(16) b) log₃(81) c) log₄(64) d)

1765 - An unbelted driver struck a tree with his vehicle. Upon examination of the chest you see bruising to the right side. Your initial vitals are BP 88/76, P

Stranglers (Ficus spp.) are a type of

What are 5 things to consider about naturalistic observations?

Identify the exponent that would follow (3 ⋅ 4) to make the equation true. (3²)(4²) = (3 ⋅ 4)^?

The two places where we verbally communicate with customers:

What proof is there that Edmund was egotistical and selfish?