(ii) 4x2 + 15 = 16x by Quardratic formula
Answers
Answered by
1
Answer:
4x2+ 15=16
4x2-16x+15=0
4x2-10x-6x+15=0
2x(2x-5)-3(2x-5)=0
either ( 2x-3)=0 or 2x-5=0
x=3/2 x= 5/2
Similar questions