6. What is to be added to (4x² - 6xy) to make the sum a perfect square?
Answers
Answered by
4
Answer:
4x^2–12x+7
=(2x)^2 -2×2x×3 +(3)^2–9+7
=(2x -3)^2 - 2
to make whole square 2 must be add.
Answer.
Similar questions