alleryMatch each special conditional cubic identity with its result:
A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
If a+b+c=0 then a³+b³+c³ = 3abc. Difference of squares of reciprocals is 4. Sum of squares is 2(x²+1/x²).
Keep practising Algebra: Expansions, Factorisation & Indices
Browse all Algebra: Expansions, Factorisation & Indices questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
Zero slope, undefined slope, or neither?The point (-4, 5) lies onThe point of intersection of the x-axis and the y-axis is called theThe point (3, -2) lies in which quadrant?If a point lies on the y-axis, its x-coordinate isThe co-ordinates of a point are written in the orderIn an isosceles right triangle each equal side is 10 cm. The hypotenuse isMatch each three-variable identity with its expanded polynomial: