Math, asked by endlesskhiladiff, 1 day ago

4. Factorise 7x² + 14x + 21 using the common factor method.

Answers

Answered by Trushti6012

2

Answer:

The factorized form of the given quadratic polynomial will be of the form (yx+a)(zx+b) .

7x2+14x+21

⟹x2+2x+3

⟹x2+3x−x+3

⟹x(x+3)+1(x+3)

⟹(x+1)(x+3)

Hence, factorized.

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