thelazypotao thelazypotao

22-10-2021
Mathematics

contestada

Evaluate the expression for the given variable values.

3∣m+2n∣2−(mn)2 if m=3 and n=−5

im an idiot

Respuesta :

zmcever zmcever

22-10-2021

Answer:

-183

Step-by-step explanation:

3 | m + 2n | 2 - ( mn ) ^ 2

Let's substitute:

3 | 3 + 2 ( -5 ) | 2 - ( ( 3 ) ( -5 ) ) ^2

3 | 3 + ( -10 ) | 2 - ( -15 ) ^ 2

3 | -7 | 2 - ( -15 x -15 )

3 ( 7 ) ( 2 ) - 225

21 ( 2 ) - 225

42 - 225

-183

Answer Link

Otras preguntas

The difference between Sally’s PE mark and Science mark is 12, and the sum of the marks is 154. If the PE mark is the higher mark, what did Sally get for each s

what was the basic plot outline of 1984? What happens?

SHWhat is the greatest common factor (GCF) of 35 and 28?

Is heat of fusion an extensive or intensive property? Why?

If x is divided by 5 the remainder is 4. If why is divided by 5 the remainder is 1. What is the remainder when x+y is divided by 5

Plz help and explain

Please help me.I have problems with this question

Based on the graph, determine if the discriminant is positive, negative, or zero.

What is the solution to x/3 = -12

___ controls usually involve only one organ or tissue.A) extrinsicB) intrinsicC) both a and bD) none of the aboveno one answered so I guessed B and got it right