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Solve for
i
if
iii
iv

Ask by Knight Cox. in South Africa
Jan 23,2025

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Bonus Knowledge

To solve for in each equation step-by-step:
i. Start with . Rewrite it as , so . Thus, . Therefore, since .
ii. For , rewrite as . Combine like terms: gives . Thus, .
iii. The equation simplifies to . Dividing by 3: leads to since .
iv. In , we rewrite it as . Dividing by 2 gives , which means since .
v. For , note that . This rewrites the equation to . Let ; then, the equation becomes . Rearranging gives . Using the quadratic formula results in two possible values for . This can be further simplified for finding .
So the values of are:
i.
ii.
iii.
iv.
v. Solve that quadratic for values of .
Happy solving!

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