Practice problem
Factor 16x4−40x2+2516x^4 - 40x^2 +2516x4−40x2+25.
(4x2+5)(4x^2 +5)(4x2+5)
(4x2−5)(4x^2-5)(4x2−5)
(4x2−5)2(4x^2-5)^2(4x2−5)2
(4x2+5)2(4x^2+5)^2(4x2+5)2
Type a concept, like “slope” or “photosynthesis”.
