kierstenparker112806 kierstenparker112806

03-04-2020
Mathematics

contestada

Factor the quadratic by checking factor pairs.
-15x2 – 21x + 18
-15x2 – 218 + 19 = -3

Respuesta :

amna04352 amna04352

03-04-2020

Answer:

-3(x + 2)(5x - 3)

Step-by-step explanation:

-15x² – 21x + 18

-3(5x² + 7x - 6)

-3[5x² + 10x - 3x - 6]

-3[5x(x + 2) - 3(x + 2)]

-3(x + 2)(5x - 3)

Answer Link

Otras preguntas

60"Image12" OriginalHow do the perimeters of the similarshapes above compare?

The scatter shows the time spent texting, and the time spent exercisingby each of 23 students last week (a) Write an approximate equation of the line of best fi

Simplify the expression 3^2/ 3^1/4 to demonstrate the quotient of powers property. Show any intermittent stepsthat demonstrate how you arrived at the simplified

At the top of a raised platform, a ball is thrown vertically upward with a speed of 60 m/s. The ball rises up, then falls to the ground below the platform with

Rotation of 270° (x,y) or (a,b) becomes

Subtract 11b2 – 4b + 7 from b2 + 8b – 9. Your answer should be a polynomial in standard form

Write the equation the shows this

what is the theory E=MC^2?

Solve the following system using the substitution method. Enter your answer as an ordered pair in the form (x,y).3x - 2y = -95x + 10y = - 5

At East Zone University (Ezu) thereare 564 students taking College Algebra or English Comp . 454 are taking college Algebra ,148 are taking English Comp and 38