Maths

What is the simple way to solve

2xsquare + 3x-90=0

  1. 👍
  2. 👎
  3. 👁
  1. 2 x^2 + 3 x - 90 = 0
    humm, 15 and 12 look good
    (2x+15)(x-6) = 0
    x = -15/2
    or
    x = 6

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. business Math

    Carl Sonntag wanted to compare what proceeds he would receive with a simple interest note versus a simple discount note. Both had the same terms: $19,500 at 8% for 2 years. Use ordinary interest as needed. a. Calculate the simple

  2. MATH

    Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest. How much does

  3. English

    Identify the structure used in each of the sentences below. 1. The hamburger came from Hamburg, Germany, and the hot dog came from Frankfurt. simple compound complex compound-complex 2. The idea of placing meat on a bun, however,

  4. math

    Given the simple interest formula, I = Prt, solve for t

  1. Lat math question for some days. Can y'all help?

    Huan deposited $850 into a college savings account earning 4.8% interest compounded annually. He also deposited $850 into a second account earning 4.8% simple interest. He made no additional deposits. After 10 years, which account

  2. maths

    the profit of acertain company is given by p(x)=10,000+350x-1/2xsquare where x is the amount (birr in tens) spents on advertising. What amount gives aprofit of more than birr 40,000?

  3. Grammar

    Last ones! Identify the simple subject and simple predicate in each. 1. After being examined and discharged, she went home. Answers: simple subject: she simple predicate: being examined (ask who was being examined to find the

  4. Physics

    Suppose you have a simple circuit that includes a resistance device of 50 ohms, and the current flowing through it is 2.0 amps. Solve for the potential difference of the batteries. 1.0 E2 V 25 V 0.040 V 2.0 E2 V

  1. business Math

    You were offered the opportunity to purchase either a simple interest note or a simple discount note with the following terms: $33,353 at 7% for 18 months. a. Calculate the effective interest rate. (Do not round intermediate

  2. Math

    Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest. How much does

  3. grammar

    Identify the simple subject and simple predicate in each. The elderly patient's deep venous thrombosis was treated with Coumadin. Answer: 1. simple subject- patient's 2. simple predicate was treated ? is the answers more than one

  4. Grammar

    Identify the simple subject and simple predicate in each sentence. 1. The neurologice exam tested her Babinski reflex. Answer: simple subject: exam simple predicate: tested 2. There are children waiting in the lobby. Answer:

You can view more similar questions or ask a new question.