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Elena L [17]
3 years ago
9

PLEASE ANSWER PRETTY EASY BUT NEED HELP!!! LOTS OF POINTS AND BRAINLIEST :)

Mathematics
1 answer:
AnnZ [28]3 years ago
5 0

Answer:

0

Step-by-step explanation:

Make and equation and solve for x.

(2x+10)^2 = 4(x-5)^2 Now the easiest thing to do is use the formula for squared binomial, (a+b)^2 = a^2 + 2ab + b^2.

4x^2 + 40x + 100 = 4(x^2 - 10x + 25)

4x^2 + 40x + 100 = 4x^2 - 40x + 100

From hear you can cancel out similar terms

40x + 100 = - 40x + 100

40x = -40x

add 40x to both sides

80x = 0

x = 0

The only solution to this is 0.

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Find the product of 2536 and 8
cricket20 [7]
It is 20288 your welcome
5 0
4 years ago
Read 2 more answers
Two is a zero of the equation x^3−x^2−14x+24=0.
Keith_Richards [23]

Answer:

The factored form is equivalent to the given equation is (x - 2) (x - 3) (x + 4).

Step-by-step explanation:

Since 2 is a zero of the equation x^{3} - x^{2} -14x + 24 = 0

Therefore, (x - 2) is a factor of the equation x^{3} - x^{2} -14x + 24 = 0

Now, on dividing x^{3} - x^{2} -14x + 24 = 0 by (x - 2) we get,

(x - 2) (x^{2} + x - 12) as shown in Fig(1)

On factorising x² + x - 12

= x² + x - 12

=  x² + 4x - 3x - 12

= x (x + 4) - 3 (x + 4)

= (x - 3) (x + 4)

Now, (x - 2) (x^{2} + x - 12) = (x - 2) (x -3) (x + 4)

So the factored form is equivalent to the given equation is (x - 2) (x - 3) (x + 4). Therefore option (c) is the correct answer.

           

       

                 

3 0
3 years ago
Simplify <br>7x+[x-(5+x)]<br><br>a) 7x-5<br>b)8x-5<br>c)9x-5​
Aleksandr [31]

Answer:

It would be a which is 7x-5

6 0
3 years ago
HELP! FAST! I'LL GIVE BRAILYEST!!!!
Simora [160]

Answer:

Last one

Option D is correct

2x^3 - 7x^2 + 4x - 3

Step-by-step explanation:

= x(2x^2 - x + 1) -3 (2x^2 - x + 1)

= 2x^3 - x^2 + x - 6x^2 + 3x - 3

= 2x^3 - x^2 - 6x^2 + x + 3x - 3

= <u>2x^3 -7x^2 + 4x -3 (Ans)</u>

3 0
3 years ago
Can y’all guys help please
tiny-mole [99]

Answer:

D

Step-by-step explanation:

What we need to do is find the operation between f(x) and g(x) that results in h(x).

Notice how there's a pattern, the value of h(x) is always equal to the values of g(x) and f(x) added together.

This can be represented by the expression (g+f)(x), the expression in D.

3 0
4 years ago
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