3) If A= x2 – 3x + 5 and B
2x2-3x+1 what is A - 2B?

-3x² + 3x + 3

General Formulas and Concepts:

Pre-Algebra

Algebra I

Step-by-step explanation:

Step 1: Define

A = x² - 3x + 5

B = 2x² - 3x + 1

Step 2: Find A - 2B

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.

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step-by-step explanation: