y = (x + 2)(x + 5)
steps as follows:x times x = x22 times 5 = 102 times x = 2xx times 5 = 5xthen add these together:y = x2 + 7x +10x = -2, -5; y = 0, 10
GL
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All answers ▸Sean drives from Manchester to Gretna Green. He drives at an average speed of 50 mph for the first three hours. He then breaks and drives the final 150 miles at 30 mph. Sean thinks his average speed is 40 mph ,is he correct?
What is the lowest common multiple and the highest common factor of 120 and 150?
Find x for: x^2 + 5x = 5
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