(3x + 2) (2x - 5) = ax² + kx + n. What is the value of a - n + k ?
Answers
Answered by
4
Answer:
solving LHS=(3x = 2)(2x - 5)
=6x^2-15x+4x-10
=6x^2-11x-10
comparing LHS and RHS
a=6
k=-11
n=-10
so the value of a-n+k=6-(-11)+(-10)
=6+11-10
=16-11
=5
Similar questions