3 years ago

YO PLZ HELP!! MARKING BRAINIEST!!

Mathematics

1 answer:

Yuliya22 [10]3 years ago

8 0

Answer:

x = 26, 16

Step-by-step explanation:

( x-21) ^2 = 25

Take the square root of each side

sqrt(( x-21) ^2) = ±sqrt(25)

x-21 = ±5

Add 21 to each side

x-21+21 = 21±5

x = 21±5

x = 21+5 and x = 21-5

x = 26, 16

You might be interested in

Please please help me with this

kompoz [17]

72degrees that the agngle its easy

3 0

3 years ago

What's is the absolute value -18 degrees?

dalvyx [7]

The answer is 18 degrees

4 0

4 years ago

Read 2 more answers

Sunflower we haved renewed your helper thank you with working with our business

marysya [2.9K]

Answer: wdym? do u need any help

Step-by-step explanation:

6 0

3 years ago

Please answer in a little bit detail

xeze [42]

Answer:

what the heck i think pre-alegbra is hard what do they expect from us ? the mother freaking world ? like no

Step-by-step explanation:

6 0

3 years ago

Rewrite 7 − 8 using the additive inverse

DedPeter [7]

Answer:

-8 + 7

Step-by-step explanation:

7 - 8 = -1

-8 + 7 = -1

7 0

3 years ago