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5 • Multiply both sides by :
• Expand the brackets:
• Move everything containing I to one side:
• Collect like terms of and factorise:
5 • Multiply both sides by :
• Expand the brackets:
• Move everything containing I to one side:
• Collect like terms of and factorise:
5 • Multiply both sides by :
• Expand the brackets:
• Move everything containing I to one side:
• Collect like terms of and factorise:
• Divide both sides by :
5 • Multiply both sides by :
• Expand the brackets:
• Move everything containing I to one side:
• Collect like terms of and factorise:
• Divide both sides by :
5 • Multiply both sides by :
• Expand the brackets:
• Move everything containing I to one side:
• Collect like terms of and factorise:
• Divide both sides by :
• Square both sides: