2 years ago

Simplify (3x2 – 4x – 1) + (8x2 – x + 6)

Mathematics

1 answer:

abruzzese [7]2 years ago

6 0

Answer:

$11x^{2} -5x+5$

Step-by-step explanation:

$3x^{2}-4x-1+8x^{2} -x+6$

$3x^{2}+8x^{2}-4x-x-1+6$

Combine like terms

$11x^{2}-5x +5$

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