find the roots of this following equation: 2x^2+18x+36
Factorisation question: Simplify equation as each function is divisible by 2 then factorise to find roots, roots must = x value when added roots must = constant when multiplied
JH
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All answers ▸I know the formula, but I don't understand it.
(a) The equation of a line L is 2x-3y=6. Find the gradient of L. (b) Find the equation of the line which is parallel to L and passes through the point (6,9)
What is a limit
Square ABCD has length (x+3)cm and area 10cm^2. Show x^2 + 6x = 1