The solution to 2x2 – 11 = 87 is ✔ 7 or –72 + 2i or 2 – 2i12 or –2.
The solution to 3x2 – 12x + 24 = 0 is 7 or –7✔ 2 + 2i or 2 – 2i12 or –2.
Complete the square to write 16t² - 96t + 48 = 0 as (t + 9)² = -3✔ (t - 3)² = 6(t - 6)² = 12.
and after s.
5.45
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