Question1. Factor the lollowing a) $4 \sin ^{2} \theta-\cos ^{2} \theta$

Studdy Solution
Now we can factor out the common term:
$4 - 5\cos^2 \theta = -(5\cos^2 \theta - 4)$
Factor out -1:
$-(5\cos^2 \theta - 4) = -1(5\cos^2 \theta - 4)$
The final factored form is:
$\boxed{-1(5\cos^2 \theta - 4)}$