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3 years ago

5

Simplify the expression: (2x2 + 3x - 7) + (5x2 - x +9)

2 answers:

wolverine [178]3 years ago

7 0

Answer:

$7x^2 + 2x + 2$

Step-by-step explanation:

<u>Step 1: Combine </u>

<u /> $2x^2 + 3x - 7 + 5x^2 - x + 9$

$(2x^2 + 5x^2) + (3x - x) + (-7 + 9)$

$7x^2 + 2x + 2$

Answer: $7x^2 + 2x + 2$

Anvisha [2.4K]3 years ago

6 0

7x^2+2x+2 is the best answer

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