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4 votes
4t2–40t+84 factorise quadratics

User Joannie
by
4.6k points

2 Answers

3 votes

Answer:

4(t − 3)(t − 7)

Explanation:

4(t–3)(t–7)

4(t2–3t–7t+21)

User TheSystem
by
5.1k points
5 votes

Answer:

4( t - 7) ( t - 3 )

Explanation:

4t² - 40t + 84

4(t² - 10t + 21)

4( t - 7) ( t - 3 )

User Mikkelbreum
by
4.5k points