factorise x^2-4x+16
Answers
Answered by
2
Step-by-step explanation:
Substituting in the formula-b+-√b^2-4ac/2a
4+-√16-64/2
4+-√-48/2
Simplifying
2+-√-24
2+√-24. 2-√-24
PLEASE MARK ME AS THE BRAINLIEST
Similar questions