factorization method x2_5x_36:0
Answers
Answered by
2
Step-by-step explanation:
x^2+9x-4x-36=0
x(X+9)-4(X+9)=0
x-4=0 or X+9=0
x=4,-9
Answered by
1
Answer:
x2-9x+4x-36=0
x(x-9)+4(x-9)=0
(x+4)(x-9)=0
(x+4)=0 (x-9)=0
x=-4,9
Similar questions