Read a quadratic through its roots
Derive the sum and product of roots from factor expansion, form a quadratic and use root relationships in a transfer problem.
Open the complete free lessonMathematics → SS2 → Quadratic Structure
Quadratic roots: sum, product and formation of equations
FREE LESSON AVAILABLERelate coefficients to roots and form quadratic equations from root information
Start with the right foundation.
- SS1 quadratic solving/factorisation
Curriculum context: SS2 algebra / WASSCE-wide · Nigeria
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Related topics and learning continuation.
Fraction meaning and equivalence
Represent fractions as numbers and generate/recognise equivalent fractions
Learn free: Different pieces, the same fractionPercentage of a quantity
Find percentages of quantities using benchmark and multiplicative strategies
Learn free: Percent of what? Find the base firstSimple equations & word sentences
Solve simple linear equations and translate short word sentences into equations.
Learn free: Solve an equation without losing the balanceRatio, decimal, fraction & percentage conversion
Convert and compare ratio/FDP forms and solve proportional contexts flexibly.
Learn free: A ratio compares parts; a fraction names a wholeCartesian graphs & linear relationships
Plot ordered pairs, read axes/scale and interpret simple linear relationships on Cartesian graphs.
Learn free: A line tells a storyPrepared deeper-learning options
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