3 years ago

(x+3)(x-5)=? im having issues with this

Mathematics

1 answer:

MissTica3 years ago

3 0

Answer:

$x^2-2x-15$ is the expanded form.

Step-by-step explanation:

We can expand these brackets to give us this equation.

$(x+3)(x-5)=x^2+3x-5x-15\\x^2-2x-15$

You might be interested in

Solve for x.<br> X + 142<br> 135°

Lyrx [107]

Answer:

X=-7

Step-by-step explanation:

X + 142=135°

X=135-142

X=-7

So the value of X is -7

4 0

2 years ago

Is the perpendicular bisector of a line segment also an angle bisector?

algol13

Answer:

yes

Step-by-step explanation:

In an isosceles triangle, one perpendicular bisector is also an angle bisector.

8 0

2 years ago

Jared measured a house and its lot and made a scale drawing. The scale of the drawing was 5 millimeters : 3 meters. The actual l

alukav5142 [94]

Answer:

115mm

Step-by-step explanation:

5/x = 3/69

5/x = 1/23

5*23 = x

115 = x

4 0

2 years ago

Equilateral triangle X Y W has degree angles of 60 degrees. Point D extends from side X W. Angle D X Y is 120 degrees. Triangle

V125BC [204]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Alana has 100 mL of water in her water bottle. She needs to share it with 3 other students so that all 4 of them have the same a

elena-14-01-66 [18.8K]

Answer:

each person (including Alana) gets 25mL of water

Step-by-step explanation:

since there is 4 ppl, and 100mL of water, you divide 100/4. Therefore, each person gets 25mL of water:)

6 0

3 years ago

Read 2 more answers