2 years ago

Subtract -5x^2+2 from 9x^2-2x

Mathematics

1 answer:

ozzi2 years ago

3 0

Answer:

2(2x^2 - x + 1)

Step-by-step explanation:

you write you problem 9x^2 - 2x - 5x^2 + 2 = 2(2x^2 - x + 1)

You collect the like terms by subtracting their coefficients

(9-5)x^2

Subtract the numbers

4x^2

4x^2 - 2x + 2

Factor out 2 from the expression

2(2x^2 - x + 1)

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