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tt the brafckTo expand any brackets, simple or double the golden rule to remember is you must multiply everything inside the bracket by everything outside the bracket. Let's run through some examples:2(x+...

(a). Firstly, to work out the product, take 2Na⁺ + SO₂^- --> 2Na₂SO_4...

Overall, there are 4 types of plate boundaries, with constructive and destructive being opposites. A constructive plate boundary is where two plates are slowly moving away from each other, allowing for ma...

There are many government objectives that maximize economic growth. Most common ones are Fiscal Policy, Monetary policy and supply side policy. Fiscal Policy is the decisions made by the government on spe...

f(x)=x^3 +24x+3 f'(x)=3x2+24 Since x^2>0 for all real x 3x^2+24>0 So f(x) is an increasing function