caitsmith225 caitsmith225

02-02-2021
Mathematics

contestada

Solve each equation by factoring.
1) 7x² + 63x = -126

Respuesta :

msheff100 msheff100

02-02-2021

7x^2 + 63x + 126 = 0
7(x^2 + 9x + 18) = 0
7(x + 3)(x + 6) = 0
X = -3 X= -6

Answer Link

Otras preguntas

Hich one of the substances is not transported by the human circulatory system?(1 point) a) water b) digested food c) carbon dioxide d) undigested food 5

Construct a truth table for the following symbolic statement. Use the type of truth table where each variable or operator in the given expression has its own co

Using a table of standard electrode potentials, label each of the following statements as completely true or false. A) Cu²+ can oxidize H2, and Fe can reduce Mn

Answer the following

Nancy was baking a cake for her mom’s birthday. She spent 1/3 of her time measuring the ingredients and 1/4 of her time mixing. Next, she put the cake in the ov

What is the quotient of -27.375 divided by 7.5 A)–3.65 B)–0.365 C)0.365 D)3.65

Which of the following statements must be true about this diagram? Check all that apply. A. mz2+ mz3 = mz4 B. mz1+ m2 2 = m/3 C. m23 is greater than m<2 D.

Which is mostly likely to be the first step in solving a system of nonlinear equations by substitution

The energy of light with a frequency of 5.67 x 1014 S-1 is?

a plane intersects a sphere 5 cm away from the center of the sphere. the cross section is a circle whose diameter is 12cm. determine the radius of the sphere