3 years ago

Please solve this :)

Mathematics

2 answers:

dezoksy [38]3 years ago

8 0

Answer:

Step-by-step explanation:

$36 - {5}^{2} + {7}^{2} - 11$

[P.E.D.M.A.S rule] (First exponents)

= 36 - 25 + 49 - 11. (Then addition)

= 36 + 49 - 25 - 11

= 85 - 36. (At last subtraction)

= 49 (Ans)

Anastasy [175]3 years ago

3 0

Answer:

=25+2squared

Step-by-step explanation:

simple like terms

36-11=25

-5squared+7squared=2squared

=25+2squared

You might be interested in

What are the possible rational zeros of f(x) = x^4 + 6x^3 − 3x^2 + 17x − 15?

loris [4]

Hmm, I got these for roots:
0.7937053103356799
0.026855090968934903 +i* 1.6611004538114105
0.026855090968934903 -i* 1.6611004538114105
-6.84741549227355

8 0

2 years ago

Somebody help me with this 30 points ☺️

brilliants [131]

Answer:

4r- 21

Step-by-step explanation:

4 - r= r and r+ 21/= R21 and Simplified Is -4 and R21

8 0

2 years ago

Which expression is equivalent to 9a + 12?

Nezavi [6.7K]

Answer: 3a+6a+6+6

Step-by-step explanation:

4 0

3 years ago

Which expression are equivalent to 4+4x+2y+x-y)?

In-s [12.5K]

Answer:

The answer to that is 5x+y+4 but the equivalent is

4(3x + y) and 12x + 4y

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Please help me anyone

kotykmax [81]

Answer:

Quelles caractéristiques ces mots ont-ils en commun ? Cliquez sur tout ce qui s'applique.

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]$

Step-by-step explanation:

8 0

2 years ago

Please solve this :)​

Please solve this :)