3 years ago

(y-7)^2=2y^2-4y+73 solve for y

Mathematics

1 answer:

masya89 [10]3 years ago

7 0

Answer:

y=-4 or y=-6

Step-by-step explanation:

y^2-14y+49=2y^2-4y+73

y^2+10y+24=0

(y+4)(y+6)=0

y=-4 or y=-6

You might be interested in

Find the volume: 8 cm 20 cm 12 cm <br>Answers: 960 cm 1920 cm 3 960 cm 2 240 cm

Kamila [148]

Answer:

1920 cm

Step-by-step explanation:

You multiply the values together. 8 times 20 times 12 is equal to 1920 cm.

6 0

2 years ago

Read 2 more answers

Ose has 50 coins in a jar. 20% are nickels, 40% are quarters, and the rest are pennies. (6.RP.3c-Benchmark #3)

cupoosta [38]

Answer:

Part A: 40% are pennies

Part B: NIckels 10, Quarters 20, Pennis 20

5 0

3 years ago

Read 2 more answers

Good at graphing coordinates? I need some help on that please!

ohaa [14]

Here are the coordinates :)

4 0

2 years ago

Factor the given quadratic function x2 + 9x = 36.

Gennadij [26K]

Answer:

(x + 12)(x - 3)

Step-by-step explanation:

${x}^{2} + 9x = 36 \\ {x}^{2} + 9x - 36 = 0 \\ {x}^{2} + 12x - 3x - 36 = 0 \\ x(x + 12) - 3(x + 12) = 0 \\ (x + 12)(x - 3) = 0$

4 0

3 years ago

Please help me with this

Nikitich [7]

Answer: Your answer is A,C, and D

Step-by-step explanation:

I took that last year and somehow still rememeber it and if you dont believe me click this link and ill show you how on search Cameron the OG and football Madness and ill give you a link to my third channel Math Nerds an help you

8 0

2 years ago