2 years ago

How many real solutions x^2+x-30=0?

Mathematics

1 answer:

VashaNatasha [74]2 years ago

8 0

Answer:

The final solution is all the values that make (x-6)(x+5)=0 true.

x=6, -5

You might be interested in

Which is not a rational number <br>0.77777...<br>11/13 <br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B19%7D%20" id="TexFormu

Ymorist [56]

Answer:

the square root of 19

Step-by-step explanation:

this is because it has no rational value

5 0

2 years ago

Read 2 more answers

The percent decrease in the price of bottled water

Rzqust [24]

20% discount I’m pretty sure

5 0

3 years ago

The sum of three decimal numbers is 6. Exactly one of the numbers is less than 1. What could the numbers be

Temka [501]

Some of the many possible answers can be..
3.3
2.2
0.5

6 0

3 years ago

The process of moving a figure to a different location is called:

Kisachek [45]

The process of moving a figure to a different location is called TRANSFORMATION.

5 0

2 years ago

Solve equation by factoring.

3241004551 [841]

Hi ;-)

$x^2+6x-10=30 \ \ /-30\\\\x^2+6x-40=0\\\\a=1, \ b=6, \ c=-40\\\\\Delta=b^2-4ac=6^2-4\cdot1\cdot(-40)=36+160=196\\\\\sqrt{\Delta}=\sqrt{196}=14\\\\x_1=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-6-14}{2}=\boxed{-10}\\\\x_2=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-6+14}{2}=\boxed4$

8 0

3 years ago