SOLUTION: factor by grouping: ax^2-x^2+36a-36

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Question 224150: factor by grouping:
ax^2-x^2+36a-36
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
ax^2-x^2+36a-36
(ax^2-x^2)+(36a-36)
x^2(a-1)+36(a-1)
(a-1)(x^2+36)