Jparker5555go Jparker5555go

Mathematics

Answered

I'm struggling on finding a step-through for this question, can anyone help? (x+5)(2x+3)-3(x-2)(6x+5)

Answer :

Loneguygo Loneguygo

[tex]~~(x+5)(2x+3)-3(x-2)(6x+5)\\\\=2x^2 +3x + 10x +15 - (3x-6)(6x+5)\\\\=2x^2 +13x +15 - (18x^2 +15x -36x -30)\\\\=2x^2+13x+15-(18x^2 -21x-30)\\\\=2x^2 +13x+15-18x^2 +21x +30\\\\=-16x^2 + 34x+45[/tex]

Answer Link

Go Teaching: Other Questions

Explain Why It Is Important To Consider The Interactions And Perspectives Of The Characters When Analyzing The Themes And Messages Of A Piece Of Literature.

The Value Of The Surface Area Of The Rectangular Prism Is Equal To The Value Of The Volume Of The Rectangular Prism. Write And Solve An Equation To Find The Val

Find The Measure Of The Arc. A 1460 E B mBC = [ ? ]0

What Would Be The Percentage Of Thymine (T) Based On The Following Data of Wheat DNA: A%= 27.3 C %= 22.7 G%=22.8 T%=??

If A Is Factor Of X What Is The Other Factor

8 19. Marcus Claims That Fractions With Denominators 1 Through 10 Follow A Pattern when They Are Converted To Decimal Form. If Any One Fraction Can Be Converted

He Life Of Light Bulbs Is Distributed Normally. The Variance Of The Lifetime Is 625 And The Mean Lifetime Of A Bulb Is 540 Hours. Find The Probability Of A Bulb

Find The Hypotenuse Of Right Angle Triangle Whose Sides Are 6.03 Units And 7.96 Units Also Find the Relative Error?

2x²-5x-6=0 What Are The Values For A,b,c Of The Equation In Standard Form?

Find Median Of 10,12,14 And 16

[tex]\sqrt{29-12\sqrt{5}[/tex] Simplify This

What Is Precision?what Is Precision? 