3 years ago

Pls help with the correct answer fast plsmaths congruence of trianglepls pls pls

Mathematics

1 answer:

Dominik [7]3 years ago

7 0

Answer:

x = -1 or

x = -7

Step-by-step explanation:

Given DAB and BCD are similar :

2x^2 + 7 = x^2 - 8x make the left side of equation 0 by exporting all terms to right side

2x^2 - x^2 + 8x + 7 = 0 add like terms

x^2 + 8x + 7 = 0

(x + 1) * (x + 7) = 0 in this case x is either -1 or -7

You might be interested in

PLEASE help best and right answer gets brainliest

zubka84 [21]

1) is 9
2) is 2

Absolute value of a number is the distance a number is from 0.

7 0

2 years ago

Read 2 more answers

FREE POINTS AND MYBE A BRAINLIEST JUST ONE QUESTION ARE YOU TIRED OF ASKING SONE QUESTIONS NO ONE ANSWERS AND THEN YOU CAN'T GET

natka813 [3]

Answer:

Yes totally friend, I totally hear you on that!! ^-^ Good luck for your weekend!!!

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

The product of 200 and k is 157

ivanzaharov [21]

K is 1.273. because 200 divided by 157 is 1.273885350318471, but I shortened it a bit

3 0

3 years ago

What are the ordered pairs of the solutions for this system of equations? f(x) = x^2 – 2x + 3; f (x) = -2x + 19

Naya [18.7K]

Answer:

You can look up math ordered pairs helper and it will help u out If it doesn't work sorry I tried

6 0

3 years ago

Subtract: 3x^2 -7x + 4 from 5x^2 - 3x + 8.

katen-ka-za [31]

Answer:

-2x^2 -4x-4

Step-by-step explanation:

8 0

3 years ago

Pls help with the correct answer fast plsmaths congruence of triangle​pls pls pls

Pls help with the correct answer fast plsmaths congruence of trianglepls pls pls