Math, asked by dineswarmili06753, 11 months ago

Factorize x square - 4x - 21

Answers

Answered by BrainlyYuVa

28

Step-by-step explanation:

➡Given here.

♠ X² -4X -21=0.

=> X² - 7x +3x -21=0.

=> X(X-7)+3(X-7)=0.

=> (X-7)(X+3)=0.

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