Question

simplify (-3x^2 - 7x +2) - 3(2x^2 - 7x +4)

Answer 1

leave the first bracket as is and then multiply all the values in the second 3 bracket and collect like terms

Answer 2

\[(-3x^2-7x+2) -3(2x^2-7x+4)\]

Answer 3

\[(-3x^2 - 7xx+ 2) - (6x^2 - 21x + 12)\]

Answer 4

\[-3x^2 - 7x + 2 - 6x^2 + 21x + 12\]

Answer 5

Do you combine all like terms now?

Answer 6

?

Answer 7

yes

Answer 8

the final answer is -9x^2+14x +18

Answer 9

??

Answer 10

-9x^2+14x+14

Answer 11

question, when you subtract a negative polynomial dont you change the signs?

Answer 12

yes it should be \[−3x2−7x+2−6x2+21x-12\]

Answer 13

then ur final answer is \[-9x2+14x-10\]

Answer 14

why isnt it 3x2?