Q67: Subtract the algebraic expressions: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Subtract
Q68: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify: " class="answers-bank-image
Q69: Completely factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Completely factor:
Q70: Solve: x(4 - 2x)= -16
Q71: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify: " class="answers-bank-image
Q73: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify: ∙
Q74: Simplify into a single fraction and give
Q75: Simplify and express your answer in terms
Q76: Solve: (10 - 2x)(5 - x)= 50
Q77: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt=" -