(a
+ b)2 – (a – b)2 = 4____________?
a) a + b
b) a – b
c) ab
d) a2b2
Let f(x) = 4x and g(x) = 2x2 + 5x. Find g[f(x)]
a) 10x
b) 2x(8x + 5)
c) 5x
d) 4x(8x+5)
Base of natural log is:
a) 10
b) e
c) π
d) 1
1 + tan2 θ = _______?
a) Sec2 θ
b) Cos2 θ
c) Sin2 θ
d) Cot2 θ
