2 years ago

What are the solutions of the quadratic equation (x + 3)2 = 49?

Mathematics

2 answers:

kirza4 [7]2 years ago

8 0

Answer:

Step-by-step explanation:

Evgesh-ka [11]2 years ago

3 0

The answer would be C. if u plug in 4 it would be (4+3)=7x2=49 and also (-10+3)=-7,-7x2 is 49 it works for both so the answer would be C.

You might be interested in

What could be the value X ??? PLEASE HELP !!!!!!!!!!!! I WILL MARK BRIANLIEST

Diano4ka-milaya [45]

Answer:

Step-by-step explanation:

I mean it should add up to 180 so

180 = 63+66+x

x=51

7 0

2 years ago

Read 2 more answers

The measure of the vertex angle of an isosceles triangle is one-fourth that of a base angle

sladkih [1.3K]

What are you supposed to find?

8 0

3 years ago

Express 5.26 x 10^6 in standard form.

Alex

Answer:

5260000x

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

Can someone answer this question please?

Effectus [21]

Answer:

5+9+-23

Step-by-step explanation:

7 0

2 years ago

in a hotel ,100 bulbs each of 60W are lightened for 6 hours a day and 40 fans each of 50Wvate run for 10 hours a day . calculate

alekssr [168]

Answer:

1680 kwhr

Step-by-step explanation:

See attached for explanation. I converted watt*hr to kW*hr by dividing by 1000.

Fans Bulbs

40 100

50 60 W

10 6 hours/day

20000 36000 W*hr/day

30 30 days/month

600000 1080000 W*hr/month

600 1080 kWhr/month

Total = 1680 kWhr/month

5 0

2 years ago