5*x^(2)+6x+9

Consider f : R rarr (-9 ,oo) given by f(x) = 5x^(2)+ 6x-9 . Prove that f is invertible with f^(-1) (y) = ((sqrt(54+5y)-3)/(5)) where R^(+) is the set of all positive real numbers.

Multiply (5x^(2) - 6x + 9) by (2x - 3)

Multiply (5x^(2) - 6x + 9) by (2x - 3)

Evaluate the definite integrals int_(1)^(2)(4x^(3)-5x^(2)+6x+9)dx

Evaluate the definite integrals int_(1)^(2)(4x^(3)-5x^(2)+6x+9)dx

Evaluate the definite integrals int_(1)^(2)(4x^(3)-5x^(2)+6x+9)dx

Evaluate the definite integrals int_(1)^(2)(4x^(3)-5x^(2)+6x+9)dx

Evaluate the definite integrals int_(1)^(2)(4x^(3)-5x^(2)+6x+9)dx

int_(1)^(2) (4x^(3) - 5x^(2) + 6x + 9)dx .