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The algebraic identity a+ba-b can be written as:
1:a^2+2ab+b2
2:a^2-2ab+b2
3:a^2+a+ba+ab
4:a^2-b2

By Audrey

The algebraic identity a+ba-b can be written as:
1:a^2+2ab+b2
2:a^2-2ab+b2
3:a^2+a+ba+ab
4:a^2-b2

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Audrey

Which of the following cannot be written as (-20) + 5 ?
(a) (-5) = 20
(b) – [20 + 5]
(c) 20 + (-5)
(d) – 4

(i) Estimate the mean number of mangoes kept in a packing box.

(a)54 (b) 56 (c)57 (d)50

(ii) What wiil be th

1 thought on “The algebraic identity a+ba-b can be written as:<br /> 1:a^2+2ab+b2<br /> 2:a^2-2ab+b2<br /> 3:a^2+a+ba+ab<br /> 4:a^2-b2”

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