Give possible expressions for the length and breadth of the following rectangle, whose area is given by x²-4x-21 *

Question

Give possible expressions for the length and breadth of the following rectangle, whose area is given by x²-4x-21 *​

Autumn · Answer

Step-by-step explanation:   Cytoplasm is the gelatinous liquid that fills the inside of a cell. It is composed of water, salts, and various organic molecules. Some intracellular organelles, such the nucleus and mitochondria, are enclosed by membranes that separate them from the cytoplasm.

Liliana

The quadratic graph whose sum of zeroes is 0 and that of its product is -1 is given by

(a) y = x2

– x (b) y

Q.7. Factorise the following:
(a) a’x – x4 + a²x2 = ax?
(b) 4×4 + 12x} + 9x?

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