Question

could anyone help me with this ASAP ?

Answer 1

Answer:

Step-by-step explanation:

-3x^4 -9x^3+ 15x^2

-3x^2 ( x^2 + 3x -5)

if you use quadratic formula (see image)

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10x^3  -35x^2 +6x -21

5x2(2x-7) +3(2x-7)

(5$x^{2}$ + 3) (2x-7)

Answer 2

Answer:

Step-by-step explanation: