Answered

what is the result in multiplying (--3x) or (3x² + 5x --7)​

Sagot :

Answer:

Step-by-step explanation:

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

(3x) (3x^2+5x+7)

9x^3 + 15x^2 +21x

Another:

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

-9x^3 -15x^2 +21x