factorise 4x²+9y²-25z²+12xy
Answers
Answered by
12
4x²+9y²-25z²+12xy
=(4x²+9y²+12xy)-25z²
=(2x+3y)²-(5z)²
=(2x+3y+5z)(2x+3y-5z)
=(4x²+9y²+12xy)-25z²
=(2x+3y)²-(5z)²
=(2x+3y+5z)(2x+3y-5z)
Answered by
1
Answer:
hhhhhhhhhhhhhhhhhhhhhh
Similar questions