Question

LEVEL-1
1. Find the cube of each of the following binomial expressions:
3
2
(iv) 4. - - -
1 Y
(iii) 2x + 3
x
22
.If a + b = 10 and ab = 21, find the value of a® + b3
3. If a - b = 4 and ab = 21, find the value of a - 13​

Answer 1

Answer:

jsjdjdiffirororototi

Answer 2

Answer:

27

8

64

y^3

2x+3

=8x^3+27+36x^2+54x

x^3

10648

Step-by-step explanation:

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