7x + 2x^2 + 3x^2 - 2x

Step-by-step explanation:

Explanations are below

Step 1

7x + 2x^2 + 3x^2 - 2x  Observe the equation

Step 2

7x + 2x^2 + 3x^2 - 2x  Combine the like terms

(2x^2+3x^2)+(7x+-2x)

Step 3

(2x^2+3x^2)+(7x+-2x)  Simplify by adding and subtracting

5x^2+5x

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

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step-by-step explanation: