allysha7951 allysha7951

26-10-2021
Mathematics

contestada

plss help me for with this math..

plss help me for with this math class=

Respuesta :

rspill6 rspill6

27-10-2021

Answer:

Step-by-step explanation:

3. x^2 +3x=54

x^2 +3x -54 = 0

(x-9)(x+6) = 0

x = 9 and x = -6

4. X^2 - 10x + 21 [(x - 7)(x - 3)

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