Question

Factor 6x4 – 5x2 + 12x2 – 10 by grouping. What is the resulting expression?

Answer 1

Factor 6x^4−5x^2+12x^2−10

6x^4+7x^2−10

=(x^2+2)(6x^2−5)

Answer: (x^2+2)(6x^2−5)