Fractorise 4x2-7x-15
Answers
Answered by
1
4 x²-7 x-15=0
4 x²-12 x+5 x-15=0
4 x(x-3) +5(x-3)=0
(x-3)(4 x+5)=0
so x = 3 and -5/4
Similar questions
Math,
7 months ago
English,
7 months ago
Hindi,
7 months ago
India Languages,
1 year ago
India Languages,
1 year ago
Math,
1 year ago
Hindi,
1 year ago