Solve y = 2x^2 - 5x - 1 for x = -1 and x = 2
y = 2 (-1)2 -5(-1) -1y = 2 + 10 - 1y = 11y = 2 (2)2 -5(2) -1y = 8 - 10 -1y = -3
AB
Related Maths GCSE answers
All answers ▸Fully simplify (8a^2b * ab^4)/(2a^3b^2)
There are n sweets in a bag. 6 of the sweets are orange. The rest of the sweets are yellow. Hannah takes a random sweet from the bag. She eats the sweet. Hannah then takes at random another sweet from the bag. She eats the sweet. The probability that H
Simplify the following: 5(x+2) - 3(6-x)
Could you explain ratios to me?