4. Simplify the expression:

1 answer:

3 0

Answer:

Step-by-step explanation:

$7x^2-6+4x+7-5x^2+x\qquad\text{combine like terms}\\\\=(7x^2-5x^2)+(4x+x)+(-6+7)\\\\=2x^2+5x+1$

You might be interested in

frozen [14]

Answer:$164.35

Step-by-step explanation:

You just multiply 19 × 8.65

6 0

2 years ago

maw [93]

For every 3 squares there are 2 circles

3 0

2 years ago

Vikki [24]

Answer:

Ffchhvcxxdftgggcdds

Step-by-step explanation:

7 0

2 years ago

KengaRu [80]

In decimal form it's .75 and that's all you can make it

7 0

2 years ago

Anna007 [38]

Answer:

LCM = 9450

Step-by-step explanation:

4 0

2 years ago